CKE TECHNOLOGIES INC.

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Patent Activity in the Last 10 Years

Technologies

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
5577802 Adjustable chairMar 20, 95Nov 26, 96[A47C]
5167591 Variable speed transmissionDec 17, 91Dec 01, 92[F16H]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
6852055 Continuously variable power split transmission (CVPST) system for use in a hybrid vehicleExpiredOct 29, 03Feb 08, 05[F16H]
2003/0162,620 Continuously variable power split transmission (CVPST) system for use in a hybrid vehicleAbandonedDec 19, 02Aug 28, 03[F16H]
2002/0002,094 Continuously variable power split transmission (CVPST) system for use in a hybrid vehicleAbandonedMay 25, 01Jan 03, 02[F16H]
6230836 Aerodynamic automobileExpiredMay 26, 98May 15, 01[B60V]
5215323 Variable speed transmissionExpiredFeb 25, 92Jun 01, 93[B62M]
5121936 Variable speed transmissionExpiredJun 12, 90Jun 16, 92[B62M]
5048893 Ergonomic chairExpiredJul 16, 90Sep 17, 91[A47C]
4727794 Radial engineExpiredJan 20, 87Mar 01, 88[F02B, F01B]

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