IRVING TRUST COMPANY

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Patent Activity in the Last 10 Years

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
D275597 BathtubExpiredJan 19, 82Sep 18, 84[]
4398263 Calculator having integrating functionExpiredApr 10, 81Aug 09, 83[G06F]
4394874 Valve construction for quick-closure couplingExpiredApr 10, 81Jul 26, 83[F16L]
4364185 System for drying wet, porous websExpiredApr 13, 81Dec 21, 82[F26B]
D264805 Gripping and holding deviceExpiredOct 25, 78Jun 08, 82[D089]
D263058 Pair of spectaclesExpiredMay 25, 79Feb 16, 82[D160]
4269532 Coupling for furniture and the likeExpiredJul 10, 79May 26, 81[F16B]
4268087 Swinging chaise loungeExpiredSep 10, 79May 19, 81[A63G]
D258448 Pair of spectaclesExpiredMar 08, 79Mar 03, 81[D160]
D257985 Pair of spectaclesExpiredJun 19, 78Jan 20, 81[D160]
D257854 Pair of spectaclesExpiredAug 31, 78Jan 13, 81[D160]
D257855 Pair of spectaclesExpiredAug 31, 78Jan 13, 81[D160]
D257881 Combined lens cabinet and writing deskExpiredApr 04, 78Jan 13, 81[D240, D060]
D257435 Pair of spectaclesExpiredJun 19, 78Oct 21, 80[D160]
D257436 Pair of spectaclesExpiredJun 19, 78Oct 21, 80[D160]
4222397 Opening and moistening tobacco from balesExpiredOct 16, 78Sep 16, 80[A24B]
D255802 Pair of spectaclesExpiredJun 19, 78Jul 08, 80[D160]
D253954 Pair of spectaclesExpiredApr 27, 78Jan 15, 80[D160]

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