Equipment Company of America

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
4589669 Pallet truck with hydraulic liftExpiredOct 24, 84May 20, 86[B62D]
4577463 Pallet truck with hydraulic liftExpiredOct 25, 84Mar 25, 86[F16D]
4567911 Cartridge type directional control valveExpiredOct 25, 84Feb 04, 86[F16K]
4506796 Drum stacking rackExpiredMar 02, 83Mar 26, 85[A47F]
4497501 Pallet truck with hydraulic liftExpiredOct 26, 81Feb 05, 85[B62D]
4424885 Brake assembly for pallet lift truckExpiredAug 26, 81Jan 10, 84[B60T]
4363261 Cylinder assembly and method of replacing seals and bearingsExpiredSep 10, 80Dec 14, 82[F15B, F01B, F16J]
4344551 Transportable apparatus for cutting and dispensing roll materialExpiredJun 19, 80Aug 17, 82[B26D, B26F]
4279567 Attachment for lift truckExpiredNov 26, 79Jul 21, 81[B66C]
4272220 Drum lifter for fork lift truckExpiredMay 04, 79Jun 09, 81[B66F]
4257471 Strip curtain doorExpiredNov 01, 78Mar 24, 81[A47H]
4243354 Drum lifter for fork lift truckExpiredMay 04, 79Jan 06, 81[B66F]
4213647 Drum lifterExpiredApr 19, 78Jul 22, 80[B66C]
4191112 Internestable storage rackExpiredJan 10, 79Mar 04, 80[B65D]
4189128 Manual lifter and mover assemblyExpiredAug 23, 78Feb 19, 80[B66F]
4185853 Folding noseplate for a handtruckExpiredJan 10, 78Jan 29, 80[B62B]

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