Railway Engineering Associates, Inc.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Railway Engineering Associates, Inc..The latest application filed is for "constant contact side bearings with spring biased sliding wedges".
- Railway Engineering Associates, Inc. - Baltimore MD
- Railway Engineering Associates, Inc. - Bethlehem PA
| Patent | Date |
|---|---|
| Constant contact side bearings with spring biased sliding wedges Grant 5,315,934 - List, deceased , et al. May 31, 1 | 1994-05-31 |
| Self-steering trucks with side bearings supporting the entire weight of the vehicle Grant 5,174,218 - List December 29, 1 | 1992-12-29 |
| Self-steering railway truck Grant 5,000,097 - List March 19, 1 | 1991-03-19 |
| Flexible railway car truck Grant 4,938,152 - List July 3, 1 | 1990-07-03 |
| Steering arms for self-steering trucks and truck retrofitting method Grant 4,889,054 - List * December 26, 1 | 1989-12-26 |
| Articulated trucks Grant 4,781,124 - List November 1, 1 | 1988-11-01 |
| Self-steering trucks Grant 4,706,571 - List November 17, 1 | 1987-11-17 |
| Articulated trucks Grant 4,655,143 - List * April 7, 1 | 1987-04-07 |
| Articulated trucks Grant 4,455,946 - List June 26, 1 | 1984-06-26 |
| Articulated railway car trucks Grant 4,131,069 - List December 26, 1 | 1978-12-26 |
| Articulated Railway Truck Grant 3,789,770 - List February 5, 1 | 1974-02-05 |
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