Hawthorne; V. Terrey
Patent Applications and Registrations
Patent applications and USPTO patent grants for Hawthorne; V. Terrey.The latest application filed is for "railcar draft gear assembly and system".
- Hawthorne; V. Terrey - Lisle IL
| Patent | Date |
|---|---|
| Railcar draft gear assembly and system Grant 6,681,943 - Barker , et al. January 27, 2 | 2004-01-27 |
| Railcar draft gear assembly and system Grant 6,446,820 - Barker , et al. September 10, 2 | 2002-09-10 |
| Railcar draft gear assembly and system App 20020070189 - Barker, Ronald E. ; et al. | 2002-06-13 |
| High capacity integrated railway car truck Grant 6,371,033 - Smith , et al. April 16, 2 | 2002-04-16 |
| Side frame-bolster interface for railcar truck assembly Grant 6,173,655 - Hawthorne January 16, 2 | 2001-01-16 |
| Railway truck sideframe with reinforced columns Grant 6,125,767 - Hawthorne , et al. October 3, 2 | 2000-10-03 |
| Device for improving warp stiffness of a railcar truck Grant 5,722,327 - Hawthorne , et al. March 3, 1 | 1998-03-03 |
| Railcar truck bearing adapter construction Grant 5,572,931 - Lazar , et al. November 12, 1 | 1996-11-12 |
| Spring-pack assembly for a railway truck bolster assembly Grant 5,524,551 - Hawthorne , et al. June 11, 1 | 1996-06-11 |
| Device for improving warp stiffness of a railcar truck Grant 5,503,084 - Goding , et al. April 2, 1 | 1996-04-02 |
| Lightweight fatigue resistant railcar truck sideframe with tapering I-beam construction Grant 5,410,968 - Hawthorne , et al. May 2, 1 | 1995-05-02 |
| Truck boltser with laterally wider friction show pocket and mechanism for lateral travel of the friction shoe Grant 5,331,902 - Hawthorne , et al. July 26, 1 | 1994-07-26 |
| Fifth wheel unlocking device with fluid powered redundancy Grant 5,176,396 - Hawthorne , et al. January 5, 1 | 1993-01-05 |
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