Book Covers Inc.

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
4932530 Container with integral blank and separate corner post fastened theretoExpiredNov 17, 88Jun 12, 90[B65D]
4685610 Container and method of making a container with integral bottom panel and side panelsExpiredMay 19, 86Aug 11, 87[B65V]
4636185 Apparatus for fabricating a box-like articleExpiredMay 07, 85Jan 13, 87[F16H]
4596408 Reinforced hinge for book coverExpiredSep 20, 83Jun 24, 86[B42D]
4527814 Protective cover for booksExpiredJul 12, 82Jul 09, 85[B42D, B42C]
4405156 Reinforced hinge for book coverExpiredMar 30, 81Sep 20, 83[B42C]
4374441 Method of making a book cover and pocket element thereforExpiredMay 23, 80Feb 22, 83[B42C]

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