DAYCO CORPORATION

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
4595385 Belt construction, transverse belt element therefor and method of making the sameExpiredMar 26, 84Jun 17, 86[F16G]
4555438 Fragrant wall covering having an emollient moisturizer and a method of making sameExpiredMar 14, 85Nov 26, 85[B32B]
4472918 Concealed fastener receiverExpiredMay 11, 81Sep 25, 84[E04B]
4433924 Thermal reference apparatusExpiredSep 18, 81Feb 28, 84[G01J]
4381795 Diverter valve construction and method of making sameExpiredMar 02, 81May 03, 83[F16K]
4381088 Bobbin coreExpiredOct 01, 80Apr 26, 83[B65H]
4380246 Butterfly valve and method of making sameExpiredMar 20, 81Apr 19, 83[F16K]
4379101 Forming apparatus and methodExpiredOct 20, 81Apr 05, 83[B29J]
4362180 Poppet valve and method of assembling sameExpiredAug 20, 80Dec 07, 82[F16K]
4352522 Automobile headliner and method of making sameExpiredSep 29, 80Oct 05, 82[B60J]
4341064 Cable making apparatusExpiredSep 02, 80Jul 27, 82[D04C, D07B]
4301763 Powder dispensing apparatusExpiredAug 13, 80Nov 24, 81[B05C]
4279276 Loop picker and method of making sameExpiredSep 26, 79Jul 21, 81[D03D]
4241647 Air damper valveExpiredAug 20, 79Dec 30, 80[F24F]
4240192 Tool for and method of removing a die-cutting mat from a rotary anvilExpiredJun 22, 79Dec 23, 80[B23P, B25B]
4232751 In-hole motor drill with bit clutchExpiredNov 02, 78Nov 11, 80[E21B]
4196244 Wall covering and method of making sameExpiredMar 31, 78Apr 01, 80[B32B]
4186779 Corrugated metal tubeExpiredMay 12, 78Feb 05, 80[H02G]

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