V A L E O, A CORP. OF FRANCE

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
4790419 Clutch with damper type flywheelExpiredJun 12, 87Dec 13, 88[F16D, F16F]
4773388 Friction heat generator suitable for automobile vehiclesExpiredJan 30, 87Sep 27, 88[F24C]
4772248 Variable speed drive system and pulley thereforExpiredMay 04, 87Sep 20, 88[F16H]
4763766 Control linkage for coupling deviceExpiredMar 28, 86Aug 16, 88[F16D]
4750601 Automotive clutch release bearingExpiredMar 28, 86Jun 14, 88[F16D]
4723642 Speed change detecting device for controlling a clutch associated with a gearboxExpiredJan 06, 86Feb 09, 88[B60K]
4722715 Torsional damper deviceExpiredJan 22, 86Feb 02, 88[F16D]
4689954 Transmission system, in particular for automobile vehicles, hydraulic coupling unit comprising same, movement take-up device adapted for use in same, and method of manufacturing said movement take-up deviceExpiredNov 07, 85Sep 01, 87[F16D]
4665972 Oil-radiator-containing water box for a motor vehicle heat exchangerExpiredMar 20, 86May 19, 87[F28D, F28F]
4660701 Assembly of a clutch release bearing, especially for a motor vehicleExpiredApr 10, 87Apr 28, 87[F16D]
4650050 Starting and coupling memberExpiredMay 18, 84Mar 17, 87[F16D]
4648498 Motor-operated clutchExpiredApr 08, 86Mar 10, 87[F16D]
4613027 Gripping piece to be attached to the diaphragm of a clutch, and an assembly unit consisting of such a diaphragm and such a gripping pieceExpiredApr 10, 84Sep 23, 86[F16D]
4574932 Torsion damping assembly for automotive clutchesExpiredMar 14, 83Mar 11, 86[F16D]
4573948 Speed variator pulleyExpiredMay 15, 84Mar 04, 86[F16H]
4570775 Clutch plate assembly with improved coupling between a hub and a friction disc thereofExpiredSep 30, 82Feb 18, 86[F16D]
4545473 Torsion damping device for an automotive clutch plate assembly with two friction washers, one of which is freely slidably mountedExpiredFeb 16, 82Oct 08, 85[F16D]
4480725 Spot type brake with floating caliperExpiredMar 18, 82Nov 06, 84[B60T, F16D]
4480736 Torsional dampersExpiredJan 28, 82Nov 06, 84[F16D]
4474276 Torsion damping device for an automotive clutch plate assemblyExpiredFeb 16, 82Oct 02, 84[F16D]

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