SAB Industri AB

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
4585097 Slack adjuster, especially for a rail vehicle brake systemExpiredSep 13, 79Apr 29, 86[F16D]
4480727 Electromagnetic track brake for a railway vehicleExpiredJul 16, 82Nov 06, 84[F16D]
4473136 Rail vehicle disc brake arrangementExpiredApr 20, 82Sep 25, 84[B61H]
4458966 Earth-connector for a rubber-cushioned rail vehicle wheelExpiredAug 12, 82Jul 10, 84[H01R]
4454932 Suspension means for a rail vehicle disc brake unitExpiredMay 28, 82Jun 19, 84[B61H]
4441591 Rail vehicle slack adjusterExpiredJun 10, 81Apr 10, 84[F16D]
4418801 Rail vehicle slack adjusterExpiredJun 10, 81Dec 06, 83[F16D]
4417324 Magneto-optic transducerExpiredMay 05, 81Nov 22, 83[G11C]
4408682 Rail vehicle slack adjusterExpiredJun 10, 81Oct 11, 83[F16D]
4405037 Rail vehicle slack adjusterExpiredJun 10, 81Sep 20, 83[F16D]
4354582 Device at a slack adjusterExpiredJan 23, 80Oct 19, 82[F16D]
4337690 Fluid pressure actuated brake unitExpiredMay 06, 80Jul 06, 82[F16J]
4326158 Method for attenuating oscillations of a rotating systemExpiredJul 15, 80Apr 20, 82[H02P, G05D, F16F]
4321985 Change-over valve, preferably for a railway vehicleExpiredApr 26, 79Mar 30, 82[B60T]
4299312 Electromagnetic track brake for a railway vehicleExpiredOct 16, 79Nov 10, 81[F16D]
4287968 Device at a brake actuatorExpiredOct 16, 79Sep 08, 81[F16D]
4181368 Hydraulic vehicle brake systemExpiredMar 20, 78Jan 01, 80[B06T]

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