Porter Engineered Systems

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
6789849 Fold-flat seat reclining and locking mechanismExpiredMay 23, 01Sep 14, 04[B60N]
6726282 Seat adjustment and dumping system with cable spool memoryExpiredAug 14, 01Apr 27, 04[B60N]
6557941 Memory system for seat back reclinerExpiredJan 07, 00May 06, 03[B60N]
2003/0075,393 Positionable linear friction lock assemblyAbandonedOct 24, 01Apr 24, 03[B65H]
2003/0075,394 Positionable linear friction lock assemblyAbandonedOct 23, 02Apr 24, 03[B65H]
6513875 Fold-flat reclining mechanism for a vehicle seatExpiredNov 03, 00Feb 04, 03[B60N]
6315361 Seat adjustment and dumping system with memoryExpiredApr 24, 00Nov 13, 01[B60N]

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