PATENTS |
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Useful US patent office information for your viewing pleasure...
Special thanks to the fine folks at Lion and Pen for providing me with several missing patents... |
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1214310 - patent for the hatchet filler for the Crocker pen
1528379 - first La France patent for the Chilton pneumatic filler
1580093 - an improvement on the La France filler system by Upton
1755586 - an improvement on the Upton filler system by Berry
1808045 - patent for the spring loaded pocket clip not specific to Chilton
1811874 - an improvement on the Chilton feed circa Long Island
1840110 - patent by Krause to improve the filler mechanism by introducing a locking mechanism
1883160 - patent for the wax packing/seal on the back end of the plastic Chilto line, a.k.a. Long Island series
1902633 - patent for the "Foley" pen or what Chilton collectors refer to as the "Late Crockers"
1917185 - patent for making sections out of the same materials barrels were constructed
1923734 - desk base ball and socket patent
2017109 - Sypher patent to really complicate the filler mechanism, when in fact it was fine the way it was a.k.a. one of the no hole Long Island fillers
2017110 - Upton patent to really complicate the filler mechanism, when in fact it was fine the way it was a.k.a. the second no hole Long Island filler
2089449 - patent for the wingflow feed
2102044 - Sypher patent for the "Lox Top"
2318950 - Larmour patent for the Chitonian clip attachment method
D091765 - design patent for a Chilton clip
D094118 - design patent for a pen barrel pattern for Seth Crocker type pens
D095938 - design patent for a wingflow clip
D100962 - design patent for a wingflow inlay pattern
D100963 - design patent for a wingflow inlay pattern
D100964 - design patent for a wingflow inlay pattern
D100965 - design patent for a wingflow inlay pattern
D100966 - design patent for a wingflow inlay pattern
D100967 - design patent for a wingflow inlay pattern
D100968 - design patent for a wingflow inlay pattern
D100969 - design patent for a wingflow inlay pattern
D100970 - design patent for a wingflow inlay pattern
D105150 - design patent for a wingflow inlay pattern
D156633 - design patent for a snakeskin covered Chilton, late, perhaps Netherlands?