PT Components, Inc.
Records under this name other than patents PT Components, Inc. holds now: patents now held by others, patents whose terms have ended, and its applications, pending or abandoned.
| Patent | Title | Status | Expires | Confidence |
|---|---|---|---|---|
| US 4,124,257 | Bearing housing Formerly held Term ended Term ended no later than Nov 7, 1998 · Low confidence | Term ended | Term ended no later than Nov 7, 1998 | Low confidence |
| US 4,154,491 | Retainer ring for cylindrical roller bearings Formerly held Term ended Term ended no later than May 15, 1999 · Low confidence | Term ended | Term ended no later than May 15, 1999 | Low confidence |
| US 4,186,617 | Rocker joint roller chain Formerly held Term ended Term ended no later than Feb 5, 2000 · Low confidence | Term ended | Term ended no later than Feb 5, 2000 | Low confidence |
| US 4,271,663 | Releasable locking coupling pin for chain links Formerly held Term ended Term ended no later than Jun 9, 2001 · Low confidence | Term ended | Term ended no later than Jun 9, 2001 | Low confidence |
| US 4,288,900 | Puller tool Formerly held Term ended Term ended no later than Sep 15, 2001 · Low confidence | Term ended | Term ended no later than Sep 15, 2001 | Low confidence |
| US 4,305,030 | Electronic motor braking system Formerly held Term ended Term ended no later than Dec 8, 2001 · Low confidence | Term ended | Term ended no later than Dec 8, 2001 | Low confidence |
| US 4,325,588 | Bearing take-up apparatus Formerly held Term ended Term ended no later than Apr 20, 2002 · Low confidence | Term ended | Term ended no later than Apr 20, 2002 | Low confidence |
| US 4,349,343 | Chain for variable speed transmission Formerly held Term ended Term ended no later than Sep 14, 2002 · Low confidence | Term ended | Term ended no later than Sep 14, 2002 | Low confidence |
| US 4,355,993 | Welded wire link roller chain Formerly held Term ended Term ended no later than Oct 26, 2002 · Low confidence | Term ended | Term ended no later than Oct 26, 2002 | Low confidence |
| US 4,392,098 | RPM Sensor for electronic motor braking Formerly held Term ended Term ended no later than Jul 5, 2003 · Low confidence | Term ended | Term ended no later than Jul 5, 2003 | Low confidence |