<br>
<br>
<a href="http://v3.espacenet.com/textdoc?DB=EPODOC&IDX=US416944&F=0"> US416944</a> 1889/12/10, Fountain Pen, G. S. Parker<br>
<a href="http://v3.espacenet.com/textdoc?DB=EPODOC&IDX=US423804&F=0"> US423804</a> 1890/03/18, Fountain Pen, G. S. Parker<br>
<a href="http://v3.espacenet.com/textdoc?DB=EPODOC&IDX=US0455023&F=0"> US455023</a> 1891/6/30, Fountain Pen, G. S. Parker<br>
<a href="http://v3.espacenet.com/textdoc?DB=EPODOC&IDX=US510439&F=0"> US510439</a> 1893/12/12, Fountain Pen, G. S. Parker<br>
<a href="http://v3.espacenet.com/textdoc?DB=EPODOC&IDX=US512319&F=0"> US512319</a> 1894/01/09, Fountain Pen, G. S. Parker<br>
<a href="http://v3.espacenet.com/textdoc?DB=EPODOC&IDX=US606231&F=0"> US606231</a> 1898/06/28, Fountain Pen, G. S. Parker<br>
<a href="http://v3.espacenet.com/textdoc?DB=EPODOC&IDX=US622256&F=0"> US622256</a> 1899/04/03, Fountain Pen, G. S. Parker<br>
<a href="http://v3.espacenet.com/textdoc?DB=EPODOC&IDX=US635700&F=0"> US635700</a> 1899/10/24, Fountain Pen, G. S. Parker<br>
<a href="http://v3.espacenet.com/textdoc?DB=EPODOC&IDX=US642151&F=0"> US642151</a> 1900/01/30, Fountain Pen, G. S. Parker<br>
<a href="http://v3.espacenet.com/textdoc?DB=EPODOC&IDX=US653818&F=0"> US653818</a> 1900/07/17, Fountain Pen, G. S. Parker<br>
<a href="http://v3.espacenet.com/textdoc?DB=EPODOC&IDX=US758930&F=0"> US758930</a> 1904/05/03, Fountain Pen, G. S. Parker<br>
<a href="http://v3.espacenet.com/textdoc?DB=EPODOC&IDX=US778997&F=0"> US778997</a> 1905/01/03, Feeder for Fountain Pens, G. S. Parker<br>
<a href="http://v3.espacenet.com/textdoc?DB=EPODOC&IDX=US791466&F=0"> US791466</a> 1905/06/06, Self-Filling Fountain Pen, Edward M. Heylman<br>
<a href="http://v3.espacenet.com/pdfdoc?EPODOC&IDX=US990288"> US990288</a> 1911/4/25, Fountain Pen, G. S. Parker <br>
<A href="http://v3.espacenet.com/pdfdoc?EPODOC&IDX=US1028382">US1028382</A> 1912/4/6, Safety Cap for Fountain Pens, G. S. Parker<br>
<A href="http://v3.espacenet.com/pdfdoc?EPODOC&IDX=US1078513">US1078513 </A> 1913/11/11, Fountain Pen, G. S. Parker<br>
<A href="http://v3.espacenet.com/pdfdoc?DB=EPODOC&IDX=US1197224">US1197224</A> 1916/9/5, Clip for Fountain Pen, William E. Moore<br>
<a href="http://v3.espacenet.com/textdoc?DB=EPODOC&IDX=US1484683&F=0"> US1484683 </a> 1924/2/26 Self-filling fountain pen<br>
<a href="http://v3.espacenet.com/textdoc?DB=EPODOC&IDX=US1486246&F=0"> US1486246 </a> 1924/3/11 Fountain pen<br>
<a href="http://v3.espacenet.com/textdoc?DB=EPODOC&IDX=US1492451&F=0"> US1492451 </a> 1924/4/29 Refill mechanism for fountain pens<br>
<a href="http://v3.espacenet.com/textdoc?DB=EPODOC&IDX=US1629987&F=0"> US1629987 </a> 1927/5/24 Holder for fountain pens<br>
<a href="http://v3.espacenet.com/textdoc?DB=EPODOC&IDX=US1632371&F=0"> US1632371 </a> 1927/6/14 Pencil<br>
<a href="http://v3.espacenet.com/textdoc?DB=EPODOC&IDX=US1647093&F=0"> US1647093 </a> 1927/10/25 Clip for pens, pencils, and the like<br>
<a href="http://v3.espacenet.com/textdoc?DB=EPODOC&IDX=US1669036&F=0"> US1669036 </a> 1928/5/8 Pen-gripping device<br>
<a href="http://v3.espacenet.com/textdoc?DB=EPODOC&IDX=US1669040&F=0"> US1669040 </a> 1928/5/8 Pen-gripping device<br>
<a href="http://v3.espacenet.com/textdoc?DB=EPODOC&IDX=US1674259&F=0"> US1674259 </a> 1928/6/19 Pencil gripper<br>
<a href="http://v3.espacenet.com/textdoc?DB=EPODOC&IDX=US1674260&F=0"> US1674260 </a> 1928/6/19 Pencil gripper<br>
<a href="http://v3.espacenet.com/textdoc?DB=EPODOC&IDX=US1674261&F=0"> US1674261 </a> 1928/6/19 Pencil gripper<br>
<a href="http://v3.espacenet.com/textdoc?DB=EPODOC&IDX=US1720717&F=0"> US1720717 </a> 1929/7/16 Magazine pencil<br>
<a href="http://v3.espacenet.com/textdoc?DB=EPODOC&IDX=US1772000&F=0"> US1772000 </a> 1930/8/5 Desk-set receptacle and gripper<br>
<a href="http://v3.espacenet.com/textdoc?DB=EPODOC&IDX=US1782597&F=0"> US1782597 </a> 1930/11/25 Dispensing cabinet<br>
<a href="http://v3.espacenet.com/textdoc?DB=EPODOC&IDX=US1793610&F=0"> US1793610 </a> 1931/2/24 Desk-set receptacle<br>
<a href="http://v3.espacenet.com/textdoc?DB=EPODOC&IDX=US1793824&F=0"> US1793824 </a> 1931/2/24 Filling mechanism for fountain pens<br>
<a href="http://v3.espacenet.com/textdoc?DB=EPODOC&IDX=US1801635&F=0"> US1801635 </a> 1931/4/21 Fountain pen<br>
<a href="http://v3.espacenet.com/textdoc?DB=EPODOC&IDX=US1818743&F=0"> US1818743 </a> 1931/8/11 Adjustable feed for fountain pens<br>
<a href="http://v3.espacenet.com/textdoc?DB=EPODOC&IDX=US1819383&F=0"> US1819383 </a> 1931/8/18 Fountain pen<br>
<a href="http://v3.espacenet.com/textdoc?DB=EPODOC&IDX=US1821477&F=0"> US1821477 </a> 1931/9/1 Filling mechanism for fountain pens<br>
<a href="http://v3.espacenet.com/textdoc?DB=EPODOC&IDX=US1853876&F=0"> US1853876 </a> 1932/4/12 Desk set mounting<br>
<a href="http://v3.espacenet.com/textdoc?DB=EPODOC&IDX=US1860093&F=0"> US1860093 </a> 1932/5/24 Writing instrument receiving receptacle<br>
<a href="http://v3.espacenet.com/textdoc?DB=EPODOC&IDX=US1892145&F=0"> US1892145 </a> 1932/12/27 Mechanical pencil<br>
<a href="http://v3.espacenet.com/textdoc?DB=EPODOC&IDX=US1892181&F=0"> US1892181 </a> 1932/12/27 Desk set structure<br>
<a href="http://v3.espacenet.com/textdoc?DB=EPODOC&IDX=US1904358&F=0"> US1904358 </a> 1933/4/18 Fountain pen<br>
<a href="http://v3.espacenet.com/textdoc?DB=EPODOC&IDX=US1916808&F=0"> US1916808 </a> 1933/7/4 Desk set<br>
<a href="http://v3.espacenet.com/textdoc?DB=EPODOC&IDX=US1917568&F=0"> US1917568 </a> 1933/7/11 Fountain pen<br>
<a href="http://v3.espacenet.com/textdoc?DB=EPODOC&IDX=US1920770&F=0"> US1920770 </a> 1933/8/1 Mechanical pencil<br>
<a href="http://v3.espacenet.com/textdoc?DB=EPODOC&IDX=US1932248&F=0"> US1932248 </a> 1933/10/24 Permanent quick drying writing fluid<br>
<a href="http://v3.espacenet.com/textdoc?DB=EPODOC&IDX=US1950364&F=0"> US1950364 </a> 1934/3/6 Fountain pen feed<br>
<a href="http://v3.espacenet.com/textdoc?DB=EPODOC&IDX=US1956084&F=0"> US1956084 </a> 1934/4/24 Desk set mounting<br>
<a href="http://v3.espacenet.com/textdoc?DB=EPODOC&IDX=US1972395&F=0"> US1972395 </a> 1934/9/4 Permanent brilliantly colored writing fluid<br>
<a href="http://v3.espacenet.com/textdoc?DB=EPODOC&IDX=US1980508&F=0"> US1980508 </a> 1934/11/13 Fountain pen filling device<br>
<a href="http://v3.espacenet.com/textdoc?DB=EPODOC&IDX=US1985643&F=0"> US1985643 </a> 1934/12/25 Fountain pen<br>
<a href="http://v3.espacenet.com/textdoc?DB=EPODOC&IDX=US1989351&F=0"> US1989351 </a> 1935/1/29 Fountain pen and other marking means<br>
<a href="http://v3.espacenet.com/textdoc?DB=EPODOC&IDX=US2031343&F=0"> US2031343 </a> 1936/2/18 Fountain pen<br>
<a href="http://v3.espacenet.com/textdoc?DB=EPODOC&IDX=US2035372&F=0"> US2035372 </a> 1936/3/24 Fountain pen<br>
<a href="http://v3.espacenet.com/textdoc?DB=EPODOC&IDX=US2035378&F=0"> US2035378 </a> 1936/3/24 Fountain pen<br>
<a href="http://v3.espacenet.com/textdoc?DB=EPODOC&IDX=US2037177&F=0"> US2037177 </a> 1936/4/14 Fountain pen<br>
<a href="http://v3.espacenet.com/textdoc?DB=EPODOC&IDX=US2096044&F=0"> US2096044 </a> 1937/10/19 Tube and method of forming the same<br>
<a href="http://v3.espacenet.com/textdoc?DB=EPODOC&IDX=US2110007&F=0"> US2110007 </a> 1938/3/1 Desk set<br>
<a href="http://v3.espacenet.com/textdoc?DB=EPODOC&IDX=US2223541&F=0"> US2223541 </a> 1940/12/3 Fountain pen<br>
<a href="http://v3.espacenet.com/textdoc?DB=EPODOC&IDX=US2254975&F=0"> US2254975 </a> 1941/9/2 Material for pen tips<br>
<a href="http://v3.espacenet.com/textdoc?DB=EPODOC&IDX=US2267147&F=0"> US2267147 </a> 1941/12/23 Process for manufacturing pen nibs<br>
<a href="http://v3.espacenet.com/textdoc?DB=EPODOC&IDX=US2278907&F=0"> US2278907 </a> 1942/4/7 Fountain pen<br>
<a href="http://v3.espacenet.com/textdoc?DB=EPODOC&IDX=US2286878&F=0"> US2286878 </a> 1942/6/16 Adjustable eraser holder<br>
<a href="http://v3.espacenet.com/textdoc?DB=EPODOC&IDX=US2308658&F=0"> US2308658 </a> 1943/1/19 Apparatus for tipping metal bases with metal tips<br>
<a href="http://v3.espacenet.com/textdoc?DB=EPODOC&IDX=US2308659&F=0"> US2308659 </a> 1943/1/19 Apparatus for tipping metal bases with metal tips<br>
<a href="http://v3.espacenet.com/textdoc?DB=EPODOC&IDX=US2308810&F=0"> US2308810 </a> 1943/1/19 Desk set<br>
<a href="http://v3.espacenet.com/textdoc?DB=EPODOC&IDX=US2328580&F=0"> US2328580 </a> 1943/9/7 Ruthenium alloy pen point<br>
<a href="http://v3.espacenet.com/textdoc?DB=EPODOC&IDX=US2339079&F=0"> US2339079 </a> 1944/1/11 Apparatus for tipping metal bases with metal tips<br>
<a href="http://v3.espacenet.com/textdoc?DB=EPODOC&IDX=US2343991&F=0"> US2343991 </a> 1944/3/14 Filling mechanism for fountain pens<br>
<a href="http://v3.espacenet.com/textdoc?DB=EPODOC&IDX=US2386500&F=0"> US2386500 </a> 1945/10/9 Magnetic desk set<br>
<a href="http://v3.espacenet.com/textdoc?DB=EPODOC&IDX=US2387001&F=0"> US2387001 </a> 1945/10/16 Fountain pen<br>
<a href="http://v3.espacenet.com/textdoc?DB=EPODOC&IDX=US2392942&F=0"> US2392942 </a> 1946/1/15 Fountain pen cap construction<br>
<a href="http://v3.espacenet.com/textdoc?DB=EPODOC&IDX=US2398531&F=0"> US2398531 </a> 1946/4/16 Filling mechanism for fountain pens<br>
<a href="http://v3.espacenet.com/textdoc?DB=EPODOC&IDX=US2400768&F=0"> US2400768 </a> 1946/5/21 Fountain pen<br>
<a href="http://v3.espacenet.com/textdoc?DB=EPODOC&IDX=US2403039&F=0"> US2403039 </a> 1946/7/2 Fountain pen<br>
<a href="http://v3.espacenet.com/textdoc?DB=EPODOC&IDX=US2403083&F=0"> US2403083 </a> 1946/7/2 Desk set mounting<br>
<a href="http://v3.espacenet.com/textdoc?DB=EPODOC&IDX=US2404063&F=0"> US2404063 </a> 1946/7/16 Fountain pen<br>
<a href="http://v3.espacenet.com/textdoc?DB=EPODOC&IDX=US2406330&F=0"> US2406330 </a> 1946/8/27 Fountain pen filling unit<br>
<a href="http://v3.espacenet.com/textdoc?DB=EPODOC&IDX=US2427068&F=0"> US2427068 </a> 1947/9/9 Ball-point writing instrument<br>
<a href="http://v3.espacenet.com/textdoc?DB=EPODOC&IDX=US2427069&F=0"> US2427069 </a> 1947/9/9 Writing instrument<br>
<a href="http://v3.espacenet.com/textdoc?DB=EPODOC&IDX=US2428854&F=0"> US2428854 </a> 1947/10/14 Writing instrument<br>
<a href="http://v3.espacenet.com/textdoc?DB=EPODOC&IDX=US2452504&F=0"> US2452504 </a> 1948/10/26 Writing instrument<br>
<a href="http://v3.espacenet.com/textdoc?DB=EPODOC&IDX=US2454086&F=0"> US2454086 </a> 1948/11/16 Ball-point writing instrument<br>
<a href="http://v3.espacenet.com/textdoc?DB=EPODOC&IDX=US2462929&F=0"> US2462929 </a> 1949/3/1 Fountain pen<br>
<a href="http://v3.espacenet.com/textdoc?DB=EPODOC&IDX=US2464104&F=0"> US2464104 </a> 1949/3/8 Fountain pen<br>
<a href="http://v3.espacenet.com/textdoc?DB=EPODOC&IDX=US2481874&F=0"> US2481874 </a> 1949/9/13 Ball-point writing instrument<br>
<a href="http://v3.espacenet.com/textdoc?DB=EPODOC&IDX=US2484640&F=0"> US2484640 </a> 1949/10/11 Mechanical pencil<br>
<a href="http://v3.espacenet.com/textdoc?DB=EPODOC&IDX=US2489463&F=0"> US2489463 </a> 1949/11/29 Stable blue writing ink and a dye therefor<br>
<a href="http://v3.espacenet.com/textdoc?DB=EPODOC&IDX=US2503043&F=0"> US2503043 </a> 1950/4/4 Pen desk set<br>
<a href="http://v3.espacenet.com/textdoc?DB=EPODOC&IDX=US2503061&F=0"> US2503061 </a> 1950/4/4 Pen desk set<br>
<a href="http://v3.espacenet.com/textdoc?DB=EPODOC&IDX=US2503080&F=0"> US2503080 </a> 1950/4/4 Mechanical pencil with push-button type lead feeding means<br>
<a href="http://v3.espacenet.com/textdoc?DB=EPODOC&IDX=US2504420&F=0"> US2504420 </a> 1950/4/18 Magazine pencil with rotary lead propelling means<br>
<a href="http://v3.espacenet.com/textdoc?DB=EPODOC&IDX=US2506035&F=0"> US2506035 </a> 1950/5/2 Writing instrument<br>
<a href="http://v3.espacenet.com/textdoc?DB=EPODOC&IDX=US2510634&F=0"> US2510634 </a> 1950/6/6 Magnetic desk set<br>
<a href="http://v3.espacenet.com/textdoc?DB=EPODOC&IDX=US2510648&F=0"> US2510648 </a> 1950/6/6 Pen desk set<br>
<a href="http://v3.espacenet.com/textdoc?DB=EPODOC&IDX=US2522553&F=0"> US2522553 </a> 1950/9/19 Fountain pen<br>
<a href="http://v3.espacenet.com/textdoc?DB=EPODOC&IDX=US2522554&F=0"> US2522554 </a> 1950/9/19 Fountain pen<br>
<a href="http://v3.espacenet.com/textdoc?DB=EPODOC&IDX=US2522555&F=0"> US2522555 </a> 1950/9/19 Fountain pen<br>
<a href="http://v3.espacenet.com/textdoc?DB=EPODOC&IDX=US2528327&F=0"> US2528327 </a> 1950/10/31 Fountain pen<br>
<a href="http://v3.espacenet.com/textdoc?DB=EPODOC&IDX=US2528328&F=0"> US2528328 </a> 1950/10/31 Clutch mechanism for mechanical pencils<br>
<a href="http://v3.espacenet.com/textdoc?DB=EPODOC&IDX=US2528390&F=0"> US2528390 </a> 1950/10/31 Writing inks<br>
<a href="http://v3.espacenet.com/textdoc?DB=EPODOC&IDX=US2528408&F=0"> US2528408 </a> 1950/10/31 Fountain pen<br>
<a href="http://v3.espacenet.com/textdoc?DB=EPODOC&IDX=US2533082&F=0"> US2533082 </a> 1950/12/5 Fountain pen cap<br>
<a href="http://v3.espacenet.com/textdoc?DB=EPODOC&IDX=US2554654&F=0"> US2554654 </a> 1951/5/29 Fountain pen<br>
<a href="http://v3.espacenet.com/textdoc?DB=EPODOC&IDX=US2561923&F=0"> US2561923 </a> 1951/7/24 Fountain pen desk set<br>
<a href="http://v3.espacenet.com/textdoc?DB=EPODOC&IDX=US2580753&F=0"> US2580753 </a> 1952/1/1 Ball point fountain pen<br>
<a href="http://v3.espacenet.com/textdoc?DB=EPODOC&IDX=US2580754&F=0"> US2580754 </a> 1952/1/1 Writing instrument<br>
<a href="http://v3.espacenet.com/textdoc?DB=EPODOC&IDX=US2583142&F=0"> US2583142 </a> 1952/1/22 Ball point fountain pen<br>
<a href="http://v3.espacenet.com/textdoc?DB=EPODOC&IDX=US2584569&F=0"> US2584569 </a> 1952/2/5 Ball point writing instrument<br>
<a href="http://v3.espacenet.com/textdoc?DB=EPODOC&IDX=US2587949&F=0"> US2587949 </a> 1952/3/4 Fountain pen<br>
<a href="http://v3.espacenet.com/textdoc?DB=EPODOC&IDX=US2588629&F=0"> US2588629 </a> 1952/3/11 Ball point writing instrument<br>
<a href="http://v3.espacenet.com/textdoc?DB=EPODOC&IDX=US2598171&F=0"> US2598171 </a> 1952/5/27 Nib for writing pens<br>
<a href="http://v3.espacenet.com/textdoc?DB=EPODOC&IDX=US2612867&F=0"> US2612867 </a> 1952/10/7 Fountain pen<br>
<a href="http://v3.espacenet.com/textdoc?DB=EPODOC&IDX=US2618239&F=0"> US2618239 </a> 1952/11/18 Writing instrument<br>
<a href="http://v3.espacenet.com/textdoc?DB=EPODOC&IDX=US2619070&F=0"> US2619070 </a> 1952/11/25 Ink feed and overflow collector means for fountain pens<br>
<a href="http://v3.espacenet.com/textdoc?DB=EPODOC&IDX=US2620773&F=0"> US2620773 </a> 1952/12/9 Writing instrument<br>
<a href="http://v3.espacenet.com/textdoc?DB=EPODOC&IDX=US2620774&F=0"> US2620774 </a> 1952/12/9 Fountain pen<br>
<a href="http://v3.espacenet.com/textdoc?DB=EPODOC&IDX=US2622561&F=0"> US2622561 </a> 1952/12/23 Ball-point writing instrument<br>
<a href="http://v3.espacenet.com/textdoc?DB=EPODOC&IDX=US2627843&F=0"> US2627843 </a> 1953/2/10 Writing instrument<br>
<a href="http://v3.espacenet.com/textdoc?DB=EPODOC&IDX=US2628431&F=0"> US2628431 </a> 1953/2/17 Fountain pen cleaning device<br>
<a href="http://v3.espacenet.com/textdoc?DB=EPODOC&IDX=US2631078&F=0"> US2631078 </a> 1953/3/10 Display device<br>
<a href="http://v3.espacenet.com/textdoc?DB=EPODOC&IDX=US2645205&F=0"> US2645205 </a> 1953/7/14 Fountain pen<br>
<a href="http://v3.espacenet.com/textdoc?DB=EPODOC&IDX=US2645206&F=0"> US2645206 </a> 1953/7/14 Writing pen<br>
<a href="http://v3.espacenet.com/textdoc?DB=EPODOC&IDX=US2648309&F=0"> US2648309 </a> 1953/8/11 Fountain pen<br>
<a href="http://v3.espacenet.com/textdoc?DB=EPODOC&IDX=US2648884&F=0"> US2648884 </a> 1953/8/18 Magnetic clasp<br>
<a href="http://v3.espacenet.com/textdoc?DB=EPODOC&IDX=US2660152&F=0"> US2660152 </a> 1953/11/24 Ball-point writing instrument<br>
<a href="http://v3.espacenet.com/textdoc?DB=EPODOC&IDX=US2666416&F=0"> US2666416 </a> 1954/1/19 Writing instrument<br>
<a href="http://v3.espacenet.com/textdoc?DB=EPODOC&IDX=US2670711&F=0"> US2670711 </a> 1954/3/2 Fountain pen<br>
<a href="http://v3.espacenet.com/textdoc?DB=EPODOC&IDX=US2681041&F=0"> US2681041 </a> 1954/6/15 Fountain pen<br>
<a href="http://v3.espacenet.com/textdoc?DB=EPODOC&IDX=US2684052&F=0"> US2684052 </a> 1954/7/20 Writing instrument<br>
<a href="http://v3.espacenet.com/textdoc?DB=EPODOC&IDX=US2690163&F=0"> US2690163 </a> 1954/9/28 Writing instrument<br>
<a href="http://v3.espacenet.com/textdoc?DB=EPODOC&IDX=US2699147&F=0"> US2699147 </a> 1955/1/11 Pen and pocket clip construction<br>
<a href="http://v3.espacenet.com/textdoc?DB=EPODOC&IDX=US2702021&F=0"> US2702021 </a> 1955/2/15 Fountain pen<br>
<a href="http://v3.espacenet.com/textdoc?DB=EPODOC&IDX=US2708904&F=0"> US2708904 </a> 1955/5/24 Fountain pen desk set<br>
<a href="http://v3.espacenet.com/textdoc?DB=EPODOC&IDX=US2712299&F=0"> US2712299 </a> 1955/7/5 Fountain pen<br>
<a href="http://v3.espacenet.com/textdoc?DB=EPODOC&IDX=US2714300&F=0"> US2714300 </a> 1955/8/2 Cigarette lighter<br>
<a href="http://v3.espacenet.com/textdoc?DB=EPODOC&IDX=US2724367&F=0"> US2724367 </a> 1955/11/22 Fountain pen<br>
<a href="http://v3.espacenet.com/textdoc?DB=EPODOC&IDX=US2726639&F=0"> US2726639 </a> 1955/12/13 Fountain pen<br>
<a href="http://v3.espacenet.com/textdoc?DB=EPODOC&IDX=US2727464&F=0"> US2727464 </a> 1955/12/20 Self-arming projectile<br>
<a href="http://v3.espacenet.com/textdoc?DB=EPODOC&IDX=US2737927&F=0"> US2737927 </a> 1956/3/13 Fountain pen desk sets<br>
<a href="http://v3.espacenet.com/textdoc?DB=EPODOC&IDX=US2745548&F=0"> US2745548 </a> 1956/5/15 Apparatus for detecting and removing uncapped bottles from a conveyor<br>
<a href="http://v3.espacenet.com/textdoc?DB=EPODOC&IDX=US2746277&F=0"> US2746277 </a> 1956/5/22 Lighters<br>
<a href="http://v3.espacenet.com/textdoc?DB=EPODOC&IDX=US2750774&F=0"> US2750774 </a> 1956/6/19 Lighters<br>
<a href="http://v3.espacenet.com/textdoc?DB=EPODOC&IDX=US2758505&F=0"> US2758505 </a> 1956/8/14 Stereoscopic viewer<br>
<a href="http://v3.espacenet.com/textdoc?DB=EPODOC&IDX=US2762337&F=0"> US2762337 </a> 1956/9/11 Writing instruments<br>
<a href="http://v3.espacenet.com/textdoc?DB=EPODOC&IDX=US2769326&F=0"> US2769326 </a> 1956/11/6 Smokers' lighters<br>
<a href="http://v3.espacenet.com/textdoc?DB=EPODOC&IDX=US2773479&F=0"> US2773479 </a> 1956/12/11 Fountain pen<br>
<a href="http://v3.espacenet.com/textdoc?DB=EPODOC&IDX=US2774332&F=0"> US2774332 </a> 1956/12/18 Fountain pens<br>
<a href="http://v3.espacenet.com/textdoc?DB=EPODOC&IDX=US2779180&F=0"> US2779180 </a> 1957/1/29 Lighters<br>
<a href="http://v3.espacenet.com/textdoc?DB=EPODOC&IDX=US2780085&F=0"> US2780085 </a> 1957/2/5 Lighters<br>
<a href="http://v3.espacenet.com/textdoc?DB=EPODOC&IDX=US2781708&F=0"> US2781708 </a> 1957/2/19 Self-contained developing unit<br>
<a href="http://v3.espacenet.com/textdoc?DB=EPODOC&IDX=US2782763&F=0"> US2782763 </a> 1957/2/26 Fountain pens<br>
<a href="http://v3.espacenet.com/textdoc?DB=EPODOC&IDX=US2802450&F=0"> US2802450 </a> 1957/8/13 Fountain pens<br>
<a href="http://v3.espacenet.com/textdoc?DB=EPODOC&IDX=US2811907&F=0"> US2811907 </a> 1957/11/5 Photo-flash attachment for cameras<br>
<a href="http://v3.espacenet.com/textdoc?DB=EPODOC&IDX=US2813621&F=0"> US2813621 </a> 1957/11/19 Display carton<br>
<a href="http://v3.espacenet.com/textdoc?DB=EPODOC&IDX=US2847975&F=0"> US2847975 </a> 1958/8/19 Writing instrument<br>
<a href="http://v3.espacenet.com/textdoc?DB=EPODOC&IDX=US2847976&F=0"> US2847976 </a> 1958/8/19 Spacer pattern for capillary reservoir elements<br>
<a href="http://v3.espacenet.com/textdoc?DB=EPODOC&IDX=US2847977&F=0"> US2847977 </a> 1958/8/19 Pen desk set base<br>
<a href="http://v3.espacenet.com/textdoc?DB=EPODOC&IDX=US2855898&F=0"> US2855898 </a> 1958/10/14 Capillary reservoir elements<br>
<a href="http://v3.espacenet.com/textdoc?DB=EPODOC&IDX=US2871823&F=0"> US2871823 </a> 1959/2/3 Fountain pen<br>
<a href="http://v3.espacenet.com/textdoc?DB=EPODOC&IDX=US2876495&F=0"> US2876495 </a> 1959/3/10 Apparatus for injection molding of articles made of a thermoplastic<br>
<a href="http://v3.espacenet.com/textdoc?DB=EPODOC&IDX=US2888907&F=0"> US2888907 </a> 1959/6/2 Writing instrument<br>
<a href="http://v3.espacenet.com/textdoc?DB=EPODOC&IDX=US2888908&F=0"> US2888908 </a> 1959/6/2 Fountain pen<br>
<a href="http://v3.espacenet.com/textdoc?DB=EPODOC&IDX=US2889810&F=0"> US2889810 </a> 1959/6/9 Base for fountain pen desk set<br>
<a href="http://v3.espacenet.com/textdoc?DB=EPODOC&IDX=US2904839&F=0"> US2904839 </a> 1959/9/22 Injection molding die and nozzle combination for forming sprue-free articles<br>
<a href="http://v3.espacenet.com/textdoc?DB=EPODOC&IDX=US2905148&F=0"> US2905148 </a> 1959/9/22 Fountain pen<br>
<a href="http://v3.espacenet.com/textdoc?DB=EPODOC&IDX=US2911669&F=0"> US2911669 </a> 1959/11/10 Method and apparatus for forming spheres<br>
<a href="http://v3.espacenet.com/textdoc?DB=EPODOC&IDX=US2911949&F=0"> US2911949 </a> 1959/11/10 Writing instrument<br>
<a href="http://v3.espacenet.com/textdoc?DB=EPODOC&IDX=US2916013&F=0"> US2916013 </a> 1959/12/8 Receptacle for receiving and enclosing the writing end of a fountain pen<br>
<a href="http://v3.espacenet.com/textdoc?DB=EPODOC&IDX=US2917631&F=0"> US2917631 </a> 1959/12/15 Radioactivity indicating device and method<br>
<a href="http://v3.espacenet.com/textdoc?DB=EPODOC&IDX=US2935044&F=0"> US2935044 </a> 1960/5/3 Fountain pen<br>
<a href="http://v3.espacenet.com/textdoc?DB=EPODOC&IDX=US2936639&F=0"> US2936639 </a> 1960/5/17 Reciprocating drive device<br>
<a href="http://v3.espacenet.com/textdoc?DB=EPODOC&IDX=US2960066&F=0"> US2960066 </a> 1960/11/15 Writing instruments<br>
<a href="http://v3.espacenet.com/textdoc?DB=EPODOC&IDX=US2971283&F=0"> US2971283 </a> 1961/2/14 Writing instrument<br>
<a href="http://v3.espacenet.com/textdoc?DB=EPODOC&IDX=US2971495&F=0"> US2971495 </a> 1961/2/14 Writing instrument<br>
<a href="http://v3.espacenet.com/textdoc?DB=EPODOC&IDX=US2977681&F=0"> US2977681 </a> 1961/4/4 Engraving machine<br>
<a href="http://v3.espacenet.com/textdoc?DB=EPODOC&IDX=US2979030&F=0"> US2979030 </a> 1961/4/11 Writing instruments<br>
<a href="http://v3.espacenet.com/textdoc?DB=EPODOC&IDX=US2992572&F=0"> US2992572 </a> 1961/7/18 Ball point spinning tool<br>
<a href="http://v3.espacenet.com/textdoc?DB=EPODOC&IDX=US2996044&F=0"> US2996044 </a> 1961/8/15 Writing instruments<br>
<a href="http://v3.espacenet.com/textdoc?DB=EPODOC&IDX=US3004520&F=0"> US3004520 </a> 1961/10/17 Writing instrument<br>
<a href="http://v3.espacenet.com/textdoc?DB=EPODOC&IDX=US3030925&F=0"> US3030925 </a> 1962/4/24 Writing instruments<br>
<a href="http://v3.espacenet.com/textdoc?DB=EPODOC&IDX=US3033167&F=0"> US3033167 </a> 1962/5/8 Retractable point writing instrument<br>
<a href="http://v3.espacenet.com/textdoc?DB=EPODOC&IDX=US3038506&F=0"> US3038506 </a> 1962/6/12 Filler device for fountain pens<br>
<a href="http://v3.espacenet.com/textdoc?DB=EPODOC&IDX=US3039437&F=0"> US3039437 </a> 1962/6/19 Universal ball point cartridges<br>
<a href="http://v3.espacenet.com/textdoc?DB=EPODOC&IDX=US3046943&F=0"> US3046943 </a> 1962/7/31 Writing instruments<br>
<a href="http://v3.espacenet.com/textdoc?DB=EPODOC&IDX=US3052018&F=0"> US3052018 </a> 1962/9/4 Assembly apparatus<br>
<a href="http://v3.espacenet.com/textdoc?DB=EPODOC&IDX=US3052969&F=0"> US3052969 </a> 1962/9/11 Automatic assembly apparatus<br>
<a href="http://v3.espacenet.com/textdoc?DB=EPODOC&IDX=US3063419&F=0"> US3063419 </a> 1962/11/13 Writing instruments<br>
<a href="http://v3.espacenet.com/textdoc?DB=EPODOC&IDX=US3063420&F=0"> US3063420 </a> 1962/11/13 Writing instruments<br>
<a href="http://v3.espacenet.com/textdoc?DB=EPODOC&IDX=US3073285&F=0"> US3073285 </a> 1963/1/15 Dialing tool<br>
<a href="http://v3.espacenet.com/textdoc?DB=EPODOC&IDX=US3079679&F=0"> US3079679 </a> 1963/3/5 Tubular covering<br>
<a href="http://v3.espacenet.com/textdoc?DB=EPODOC&IDX=US3087464&F=0"> US3087464 </a> 1963/4/30 Modular fountain pen<br>
<a href="http://v3.espacenet.com/textdoc?DB=EPODOC&IDX=US3115119&F=0"> US3115119 </a> 1963/12/24 Hubbed washer overflow ink collector<br>
<a href="http://v3.espacenet.com/textdoc?DB=EPODOC&IDX=US3120216&F=0"> US3120216 </a> 1964/2/4 Magnetic support<br>
<a href="http://v3.espacenet.com/textdoc?DB=EPODOC&IDX=US3128514&F=0"> US3128514 </a> 1964/4/14 Writing instrument releasable securing means<br>
<a href="http://v3.espacenet.com/textdoc?DB=EPODOC&IDX=US3132615&F=0"> US3132615 </a> 1964/5/12 Self-aligning spinning tool<br>
<a href="http://v3.espacenet.com/textdoc?DB=EPODOC&IDX=US3134362&F=0"> US3134362 </a> 1964/5/26 Fountain pen<br>
<a href="http://v3.espacenet.com/textdoc?DB=EPODOC&IDX=US3154055&F=0"> US3154055 </a> 1964/10/27 Fountain pen<br>
<a href="http://v3.espacenet.com/textdoc?DB=EPODOC&IDX=US3185135&F=0"> US3185135 </a> 1965/5/25 Fountain pen<br>
<a href="http://v3.espacenet.com/textdoc?DB=EPODOC&IDX=US3205863&F=0"> US3205863 </a> 1965/9/14 Writing instrument<br>
<a href="http://v3.espacenet.com/textdoc?DB=EPODOC&IDX=US3205867&F=0"> US3205867 </a> 1965/9/14 Article support member<br>
<a href="http://v3.espacenet.com/textdoc?DB=EPODOC&IDX=US3232279&F=0"> US3232279 </a> 1966/2/1 Writing instrument<br>
<a href="http://v3.espacenet.com/textdoc?DB=EPODOC&IDX=US3237606&F=0"> US3237606 </a> 1966/3 1 Ink reservoir<br>
<a href="http://v3.espacenet.com/textdoc?DB=EPODOC&IDX=US3247303&F=0"> US3247303 </a> 1966/4/19 Method of making a fountain pen<br>
<a href="http://v3.espacenet.com/textdoc?DB=EPODOC&IDX=US3261326&F=0"> US3261326 </a> 1966/7/19 Writing instrument<br>
<a href="http://v3.espacenet.com/textdoc?DB=EPODOC&IDX=US3273541&F=0"> US3273541 </a> 1966/9/20 Adjustable resilient writing instrument<br>
<a href="http://v3.espacenet.com/textdoc?DB=EPODOC&IDX=US3274975&F=0"> US3274975 </a> 1966/9/27 Ball point pen incorporating a point reconditioning device<br>
<a href="http://v3.espacenet.com/textdoc?DB=EPODOC&IDX=US3303825&F=0"> US3303825 </a> 1967/2/14 Ball point writing instruments<br>
<a href="http://v3.espacenet.com/textdoc?DB=EPODOC&IDX=US3332400&F=0"> US3332400 </a> 1967/7/25 Ink cartridge<br>
<a href="http://v3.espacenet.com/textdoc?DB=EPODOC&IDX=US3338727&F=0"> US3338727 </a> 1967/8/29 Pigmented ball point pen ink<br>
<a href="http://v3.espacenet.com/textdoc?DB=EPODOC&IDX=US3402008&F=0"> US3402008 </a> 1968/9/17 Writing instrument<br>
<a href="http://v3.espacenet.com/textdoc?DB=EPODOC&IDX=US3416869&F=0"> US3416869 </a> 1968/12/17 Ball point reservoir<br>
<a href="http://v3.espacenet.com/textdoc?DB=EPODOC&IDX=US3418056&F=0"> US3418056 </a> 1968/12/24 Wick type writing instrument<br>
<a href="http://v3.espacenet.com/textdoc?DB=EPODOC&IDX=US3437413&F=0"> US3437413 </a> 1969/4/8 CARTRIDGE REPEATER PENCIL<br>
<a href="http://v3.espacenet.com/textdoc?DB=EPODOC&IDX=US3439989&F=0"> US3439989 </a> 1969/4/22 AUTOMATIC PENCIL<br>
<a href="http://v3.espacenet.com/textdoc?DB=EPODOC&IDX=US3442739&F=0"> US3442739 </a> 1969/5/6 FIBROUS WICK<br>
<a href="http://v3.espacenet.com/textdoc?DB=EPODOC&IDX=US3458266&F=0"> US3458266 </a> 1969/7/29 BALL POINT WRITING INSTRUMENT<br>
<a href="http://v3.espacenet.com/textdoc?DB=EPODOC&IDX=US3486912&F=0"> US3486912 </a> 1969/12/30 NONAQUEOUS INK<br>
<a href="http://v3.espacenet.com/textdoc?DB=EPODOC&IDX=US3495920&F=0"> US3495920 </a> 1970/2/17 BALL PEN REFILL<br>
<a href="http://v3.espacenet.com/textdoc?DB=EPODOC&IDX=US3507600&F=0"> US3507600 </a> 1970/4/21 SOLID PLASTIC NIB<br>
<a href="http://v3.espacenet.com/textdoc?DB=EPODOC&IDX=US3538041&F=0"> US3538041 </a> 1970/11/3 SIMULATED ANODIZED ALUMINUM COATING COMPOSITION<br>
<a href="http://v3.espacenet.com/textdoc?DB=EPODOC&IDX=US3544227&F=0"> US3544227 </a> 1970/12/1 WRITING INSTRUMENT<br>
<a href="http://v3.espacenet.com/textdoc?DB=EPODOC&IDX=US3583819&F=0"> US3583819 </a> 1971/6/8 MECHANICAL PENCIL<br>
<a href="http://v3.espacenet.com/textdoc?DB=EPODOC&IDX=US3606556&F=0"> US3606556 </a> 1971/9/20 FOUNTAIN PEN<br>
<a href="http://v3.espacenet.com/textdoc?DB=EPODOC&IDX=US3628921&F=0"> US3628921 </a> 1971/12/21 CORROSION RESISTANT BINDER FOR TUNGSTEN CARBIDE MATERIALS AND TITANIUM CARBIDE MATERIALS<br>
<a href="http://v3.espacenet.com/textdoc?DB=EPODOC&IDX=US3632395&F=0"> US3632395 </a> 1972/1/4 ARTICLE HAVING LIGHT-RESISTANT SIMULATED ANODIZED ALUMINUM COATING<br>
<a href="http://v3.espacenet.com/textdoc?DB=EPODOC&IDX=US3655427&F=0"> US3655427 </a> 1972/4/11 CORRECTABLE GRAPHIC SYSTEM<br>
<a href="http://v3.espacenet.com/textdoc?DB=EPODOC&IDX=US3671132&F=0"> US3671132 </a> 1972/6/20 APPLICATOR WICK FOR A WRITING INSTRUMENT<br>
<a href="http://v3.espacenet.com/textdoc?DB=EPODOC&IDX=US3708283&F=0"> US3708283 </a> 1973/1/2 PROCESS FOR PREPARING CEMENTED FERROCHROME<br>
<a href="http://v3.espacenet.com/textdoc?DB=EPODOC&IDX=US3712093&F=0"> US3712093 </a> 1973/1/23 APPARATUS FOR HANDLING CYLINDRICAL BLANKS<br>
<a href="http://v3.espacenet.com/textdoc?DB=EPODOC&IDX=US3746456&F=0"> US3746456 </a> 1973/7/17 BALL POINT PEN WRITING BALL COMPOSED OF A CEMENTED CARBIDE COMPOSITION<br>
<a href="http://v3.espacenet.com/textdoc?DB=EPODOC&IDX=US3779780&F=0"> US3779780 </a> 1973/12/18 WRITING INK CONTAINING NONANOIC ACID<br>
<a href="http://v3.espacenet.com/textdoc?DB=EPODOC&IDX=US3900936&F=0"> US3900936 </a> 1975/8/26 Cemented ferrochrome material<br>
<a href="http://v3.espacenet.com/textdoc?DB=EPODOC&IDX=US3951555&F=0"> US3951555 </a> 1976/4/20 Modular writing pen<br>
<a href="http://v3.espacenet.com/textdoc?DB=EPODOC&IDX=US3957379&F=0"> US3957379 </a> 1976/5/18 Fountain pen<br>
<a href="http://v3.espacenet.com/textdoc?DB=EPODOC&IDX=US4121719&F=0"> US4121719 </a> 1978/10/24 Holder for writing instruments<br>
<a href="http://v3.espacenet.com/textdoc?DB=EPODOC&IDX=US4222595&F=0"> US4222595 </a> 1980/9/16 Clamping closure for releasably connecting two parts<br>
<a href="http://v3.espacenet.com/textdoc?DB=EPODOC&IDX=US4322099&F=0"> US4322099 </a> 1982/3/30 Clamping closure for the releasable joining of the locking strip of cases, writing cases and the like<br>
<a href="http://v3.espacenet.com/textdoc?DB=EPODOC&IDX=US4378171&F=0"> US4378171 </a> 1983/3/29 Ball-point pen<br>
<a href="http://v3.espacenet.com/textdoc?DB=EPODOC&IDX=US4506426&F=0"> US4506426 </a> 1985/3/26 Pocket clip for a writing instrument<br>
<a href="http://v3.espacenet.com/textdoc?DB=EPODOC&IDX=US4529328&F=0"> US4529328 </a> 1985/7/16 Projection-retraction mechanism for a writing instrument<br>
<a href="http://v3.espacenet.com/textdoc?DB=EPODOC&IDX=US4591418&F=0"> US4591418 </a> 1986/5/27 Microlaminated coating<br>
<a href="http://v3.espacenet.com/textdoc?DB=EPODOC&IDX=US4702633&F=0"> US4702633 </a> 1987/10/27 Multicolor writing implement<br>
<a href="http://v3.espacenet.com/textdoc?DB=EPODOC&IDX=US4702634&F=0"> US4702634 </a> 1987/10/27 Continuous feed mechanical pencil with push button lead feed actuator<br>
<a href="http://v3.espacenet.com/textdoc?DB=EPODOC&IDX=US4713150&F=0"> US4713150 </a> 1987/12/15 Process for preparing a part for color anodization<br>
<a href="http://v3.espacenet.com/textdoc?DB=EPODOC&IDX=US4726845&F=0"> US4726845 </a> 1988/2/23 Hybrid marking instrument and writing ink composition<br>
<a href="http://v3.espacenet.com/textdoc?DB=EPODOC&IDX=US4806038&F=0"> US4806038 </a> 1989/2/21 Knock type mechanical pencil connection<br>
<a href="http://v3.espacenet.com/textdoc?DB=EPODOC&IDX=US4954002&F=0"> US4954002 </a> 1990/9/4 Writing instrument with membrane vent and their manufacture<br>
<a href="http://v3.espacenet.com/textdoc?DB=EPODOC&IDX=US5417504&F=0"> US5417504 </a> 1995/5/23 Refill unit for a writing instrument<br>
<a href="http://v3.espacenet.com/textdoc?DB=EPODOC&IDX=US5735624&F=0"> US5735624 </a> 1998/4/7 Relating to writing instruments<br>
<a href="http://v3.espacenet.com/textdoc?DB=EPODOC&IDX=US5781979&F=0"> US5781979 </a> 1998/7/21 Nib changing apparatus for a fountain pen and method<br>
<a href="http://v3.espacenet.com/textdoc?DB=EPODOC&IDX=US5827000&F=0"> US5827000 </a> 1998/10/27 Writing instrument<br>
<a href="http://v3.espacenet.com/textdoc?DB=EPODOC&IDX=US6029816&F=0"> US6029816 </a> 2000/2/29 Packaging<br>
<a href="http://v3.espacenet.com/textdoc?DB=EPODOC&IDX=US6176633&F=0"> US6176633 </a> 2001/1/23 Marking instrument<br>
<a href="http://v3.espacenet.com/textdoc?DB=EPODOC&IDX=US6270276&F=0"> US6270276 </a> 2001/8/7 Refillable reservoir<br>
Design Patents (to be completed soon)
D102799
D102800
D102801
D179425
D185169
D188776 (not a pen
D191555
D205872
For completeness I also include here the patents of the Vacumatic inventor, Dahlberg, Arthur Olans
<br>
<br>
<A href="http://v3.espacenet.com/origdoc?EPODOC&IDX=US1365463">US1365463</A> 1/11/1921, Fountain-pen indicator, OLAUS DAHLBERG ARTHUR, partially assigned to WILLIAM ZEISS<br>
<A href="http://v3.espacenet.com/origdoc?EPODOC&IDX=US1419026">US1419026</A> 6/6/1922, Fountain pen, DAHLBERG ARTHUR O <br>
<A href="http://v3.espacenet.com/origdoc?EPODOC&IDX=US1507729">US1507729</A> 9/9/1924, Fountain pen, OLAUS DAHLBERG ARTHUR. This is the original Vac patent that Parker bought later. <br>
<A href="http://v3.espacenet.com/origdoc?EPODOC&IDX=US1882780">US1882780</A> 10/18/1932,Fountain pen, DAHLBERG ARTHUR O <br>
<A href="http://v3.espacenet.com/origdoc?EPODOC&IDX=US1904358">US1904358</A> 4/18/1933,Fountain pen, DAHLBERG ARTHUR O, assigned to PARKER PEN CO<br>
<A href="http://v3.espacenet.com/origdoc?EPODOC&IDX=US2016106">US2016106</A> 10/1/1935,Fountain pen, DAHLBERG ARTHUR O <br>