W.R. CASE & SONS CUTLERY COMPANY

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Patent Activity in the Last 10 Years

Technologies

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B26B HAND-HELD CUTTING TOOLS NOT OTHERWISE PROVIDED FOR 235

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
D529363 Pocket knifeApr 28, 05Oct 03, 06[]
7086157 Folding knife having a biased bladeJul 31, 02Aug 08, 06[B26B]
6834432 Pocket knife with lock designJul 28, 03Dec 28, 04[B26B]
D434923 Pedestal cabinetNov 05, 99Dec 12, 00[0604]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2007/0271,795 Blade safety insertAbandonedMay 26, 06Nov 29, 07[B26B]
2007/0067,999 Stepped bushing for a pocket knifeAbandonedSep 25, 06Mar 29, 07[B26B]
5778954 Wallet/pocket knife holderExpiredSep 09, 96Jul 14, 98[A45C]
D302174 Combined pen and knifeExpiredAug 19, 86Jul 11, 89[]
D298211 Folding knifeExpiredJan 17, 86Oct 25, 88[]
4730393 Locking knife with movable scaleExpiredJan 17, 86Mar 15, 88[B26B]
4302877 Single spring double lockblade folding knifeExpiredMay 12, 80Dec 01, 81[B26B]
4274200 Lock open folding knife with side releaseExpiredDec 05, 79Jun 23, 81[B26B]

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