UTILITY TOOL & MACHINE CO., INC.

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
5255485 Apparatus and method for installing roofing fastenersExpiredMar 20, 91Oct 26, 93[E04B]
5049014 Fastener assemblyExpiredApr 13, 89Sep 17, 91[F16B]
4834600 Fastener assemblyExpiredAug 25, 88May 30, 89[F16B]
4655659 Roofing fastenerExpiredDec 12, 85Apr 07, 87[F16B]

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