Richards; Elmer A.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Richards; Elmer A..The latest application filed is for "semi-blocked transmission".
- Richards; Elmer A. - Kalamazoo MI
- Richards; Elmer A. - Oshtemo MI
| Patent | Date |
|---|---|
| Semi-blocked transmission Grant 4,735,109 - Richards , et al. April 5, 1 | 1988-04-05 |
| Automatic mechanical transmission system Grant 4,527,447 - Richards July 9, 1 | 1985-07-09 |
| Transmission with resiliently loaded mainshaft gears Grant RE31,296 - Richards July 5, 1 | 1983-07-05 |
| Multiple countershaft simple transmission Grant 4,388,838 - Richards , et al. June 21, 1 | 1983-06-21 |
| Transmission with resilient shifting mechanism Grant 4,290,515 - Bogema , et al. September 22, 1 | 1981-09-22 |
| Blocked transmission Grant 4,194,410 - Richards March 25, 1 | 1980-03-25 |
| Transmission with resiliently loaded mainshaft gears Grant RE29,601 - Richards April 4, 1 | 1978-04-04 |
| Start control Grant 4,046,032 - Braun , et al. September 6, 1 | 1977-09-06 |
| Sensor unblocking ramps Grant 3,983,979 - Richards October 5, 1 | 1976-10-05 |
| Sensor unblocking ramps Grant 3,924,484 - Richards December 9, 1 | 1975-12-09 |
| Transmission with resiliently loaded main shaft gears Grant 3,921,469 - Richards November 25, 1 | 1975-11-25 |
| Transmission with snap shift Grant 3,910,131 - Richards October 7, 1 | 1975-10-07 |
| Power Shift Grant 3,802,293 - Winckler , et al. April 9, 1 | 1974-04-09 |
| Transmission With Resiliently Loaded Main Shaft Gears Grant 3,799,002 - Richards March 26, 1 | 1974-03-26 |
| Pneumatic Shift Control For A Mechanical Transmission Grant 3,570,636 - Franz , et al. March 16, 1 | 1971-03-16 |
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