ROCKWELL HEAVY VEHICLE SYSTEMS, INC.

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
5971413 Trunnion mountExpiredSep 18, 97Oct 26, 99[B60G]
5540454 Tag axle assemblyExpiredJan 20, 95Jul 30, 96[B62D]
5348570 Axle housing breatherExpiredApr 05, 93Sep 20, 94[B01D]
5111098 Unitary rotational speed sensorExpiredJan 12, 90May 05, 92[H02K, G01P]
5074626 Antilock brake controllerExpiredApr 16, 90Dec 24, 91[B60T]
4934495 Lock-up clutch for four element torque converterExpiredMar 29, 89Jun 19, 90[F16H]
4926980 Automatic brake adjusting mechanismExpiredJun 03, 85May 22, 90[F16D]
4921159 Method for manufacturing a modified fast fade drive axle housingExpiredJul 26, 88May 01, 90[B23K]
4917443 Antilock brake controller with fail-safe microprocessorExpiredMay 01, 89Apr 17, 90[B60T]
4841802 Modified fast fade drive axle housingExpiredMar 27, 86Jun 27, 89[F16H]
4836616 Antilock brake systemExpiredJul 07, 88Jun 06, 89[B60T]
4781272 Friction pad and support for a disc brakeExpiredJul 08, 85Nov 01, 88[F16D]
4657488 Two stage stepped piston air compressorExpiredDec 16, 81Apr 14, 87[F04B]
4624348 Roller retainer for brake assemblyExpiredSep 28, 81Nov 25, 86[F16D]
4620617 Automatic brake adjusterExpiredFeb 04, 85Nov 04, 86[F16D]
4619151 Two speed axle shift actuatorExpiredApr 19, 85Oct 28, 86[G05G, F03G]
4611694 Mounting pin seals for disc brake calipersExpiredFeb 04, 85Sep 16, 86[F16D]
4603921 Brake proportioning systemExpiredJun 06, 85Aug 05, 86[B60T]
4580665 Quick connect brake couplingExpiredMay 18, 79Apr 08, 86[F16D]
4542996 Center bearing assemblyExpiredDec 24, 84Sep 24, 85[F16C]

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