PILGRIM HOUSE GROUP PLC

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
4722236 Devices for converting rotary movement to linear movementExpiredJan 15, 86Feb 02, 88[F16H]
4718291 Devices for converting rotary movement into linear movementExpiredMay 25, 83Jan 12, 88[F16H]
4643595 Ball bearing ringsExpiredNov 19, 84Feb 17, 87[F16C, B21H, B21D]
4400098 Bearing arrangementsExpiredDec 11, 81Aug 23, 83[F16C]
4342490 Bearing assembliesExpiredJul 02, 80Aug 03, 82[F16C]

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