AMCA International Corporation

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
5042340 Slice thickness control for an automatic slicing machineExpiredMay 09, 90Aug 27, 91[B26D]
RE33566 Roofing structureExpiredJan 25, 82Apr 09, 91[E04D]
RE33563 Metal panel roofing structureExpiredJan 25, 82Apr 02, 91[E04B]
4948096 Valve stem and gasket with improved cleaning capabilityExpiredNov 13, 89Aug 14, 90[F16K]
4941375 Slice thickness control for an automatic slicing machineExpiredMar 26, 85Jul 17, 90[B26D]
4894976 Missing card circuit for a slicing machineExpiredAug 25, 88Jan 23, 90[B65B]
4892202 Deepwater extended hook travel attachmentExpiredApr 28, 88Jan 09, 90[B66C]
4878452 Quick-release mooring apparatus for floating vesselsExpiredFeb 13, 89Nov 07, 89[B63B]
4847975 Boring tool for machine toolExpiredSep 29, 88Jul 18, 89[B23P]
4802316 Eave truss and method for supporting and reinforcing a concrete or masonry wall and metal roof structureExpiredJul 28, 87Feb 07, 89[E04B]
4794996 Control for an automatic slicing machineExpiredFeb 26, 88Jan 03, 89[B26D, G01G]
4793748 Boring tool for machine toolExpiredMay 11, 87Dec 27, 88[B23B]
4727996 Variable grip lifting mechanismExpiredJul 21, 86Mar 01, 88[B66C]
4723219 Programmed path for automatic tool retraction and return responsive to degradation thresholdExpiredJun 21, 85Feb 02, 88[G05B]
4721286 Split block for extended travelExpiredJul 24, 85Jan 26, 88[B66D]
4688191 Single bit storage and retrieval with transition intelligenceExpiredNov 03, 83Aug 18, 87[G06F]
4648757 Precision adjustment system for boring toolsExpiredNov 18, 82Mar 10, 87[B23B]
4606712 Self-pumping pump shaft sealExpiredNov 14, 84Aug 19, 86[F04C, F16J]
4577535 Contouring machine with radial slide headExpiredJun 03, 82Mar 25, 86[B23B]
4568232 Barge mounted horizontal boom bulk unloaderExpiredDec 13, 82Feb 04, 86[B65G]

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