VZ CORPORATION

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
5056676 Bottle cap for repeatable airtight sealingExpiredJan 04, 91Oct 15, 91[B65D]
5042331 Method and apparatus for removing a cork or plastic stopper from a champagne bottleExpiredMay 04, 88Aug 27, 91[B67B]
4845844 Foil cutterExpiredAug 24, 88Jul 11, 89[B67B]
4800783 Method and apparatus for removing a cork or plastic stopper from a champagne bottleExpiredJun 05, 87Jan 31, 89[B67B]
D297201 Foil cutter for wine bottlesExpiredOct 22, 85Aug 16, 88[]
D293414 CorkscrewExpiredApr 23, 85Dec 29, 87[]
4703673 Cork-extracting apparatusExpiredApr 08, 85Nov 03, 87[B67B]
4429444 Cork extractorExpiredMar 19, 81Feb 07, 84[B23P]
4400783 Event-logging systemExpiredSep 05, 80Aug 23, 83[G06F, G11C]
4337096 Method and implement for cleaning drainsExpiredNov 10, 80Jun 29, 82[B08B]
4291597 Cork extractorExpiredMar 05, 79Sep 29, 81[B67B]
4276789 Cork extractorExpiredJul 17, 78Jul 07, 81[B67B]
4253351 Cork extractorExpiredJul 09, 79Mar 03, 81[B67B]

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