FAG KUGELFISCHER GEORG SCHAFER, A GERMAN CORP.

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
5105622 Hydraulic unit for driving a toolExpiredSep 26, 90Apr 21, 92[F15B, F16D]
5101683 Crankshaft with connecting rod supportExpiredFeb 13, 91Apr 07, 92[B21K]
5099642 Threading a friction false twisting unitExpiredDec 13, 90Mar 31, 92[D02G]
5033318 Apparatus for measuring the particulate contamination in flues containing corrosive dustsExpiredApr 02, 90Jul 23, 91[G01N]
5005992 Seal for self-aligning bearingsExpiredApr 05, 90Apr 09, 91[F16C]
4984908 Pre-seal for magnetic liquid seal for an anti-friction bearingExpiredApr 05, 90Jan 15, 91[F16C]
4952078 Die cast anti-friction bearing housingExpiredMay 19, 89Aug 28, 90[F16C]
4841784 Method and apparatus for monitoring the tensile force on a threadExpiredMar 15, 88Jun 27, 89[G01L]
4836092 Pneumatic-hydraulic pressure transducerExpiredFeb 25, 88Jun 06, 89[F01B]
4825750 Vacuum braking-force boosterExpiredJul 02, 85May 02, 89[F15B]
4765688 Anti-friction bearing for wheels of automotive vehiclesExpiredOct 08, 86Aug 23, 88[F16C]
4725081 Detachable plug assemblyExpiredSep 08, 86Feb 16, 88[F16L]
4713704 Disk storage spindle arrangementExpiredDec 13, 85Dec 15, 87[G11B]
4650195 Anti-friction bearing sealExpiredApr 18, 86Mar 17, 87[F16C, F16J]
4553858 Bottom plate for a bushing mounted via rolling elements on a pinExpiredOct 10, 84Nov 19, 85[F16C]
4543505 Electric torque converterExpiredJul 11, 83Sep 24, 85[H02K]

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