Hoffman; Ernest G.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Hoffman; Ernest G..The latest application filed is for "electrical wiring device with conduit clamping mechanism".
- Hoffman; Ernest G. - Middlefield CT
| Patent | Date |
|---|---|
| Electrical wiring device with conduit clamping mechanism Grant 5,562,483 - Hoffman October 8, 1 | 1996-10-08 |
| Electrical connector assembly, especially for electric vehicle Grant 5,478,250 - Hoffman December 26, 1 | 1995-12-26 |
| Safety switched outlet with dead front Grant 5,448,027 - Hoffman , et al. September 5, 1 | 1995-09-05 |
| Electrical connector assembly, especially for electric vehicle Grant 5,413,493 - Hoffman May 9, 1 | 1995-05-09 |
| Dead front electrical connector for recharging electric vehicles Grant D356,543 - Hoffman March 21, 1 | 1995-03-21 |
| Electrical connector inlet assembly with break-away mechanism for electric vehicle Grant 5,385,480 - Hoffman January 31, 1 | 1995-01-31 |
| Adjustable electrical cord clamp Grant 5,354,213 - Hoffman October 11, 1 | 1994-10-11 |
| Electrical cable and connector assembly with safety pilot line disconnect, especially for electric vehicle Grant 5,346,406 - Hoffman , et al. September 13, 1 | 1994-09-13 |
| Electrical connector assembly, especially for electric vehicle Grant 5,344,330 - Hoffman September 6, 1 | 1994-09-06 |
| Dead front electrical connector for recharging electric vehicles Grant D349,276 - Hoffman , et al. August 2, 1 | 1994-08-02 |
| Lockable cover for electrical connector Grant 5,328,387 - Hoffman July 12, 1 | 1994-07-12 |
| Dead front electrical connector for recharging electric vehicles Grant D348,431 - Hoffman , et al. July 5, 1 | 1994-07-05 |
| Dead front electrical connector for recharging electric vehicles Grant D348,430 - Hoffman , et al. July 5, 1 | 1994-07-05 |
| Switch locking device Grant 5,324,897 - Melgoza , et al. June 28, 1 | 1994-06-28 |
| Electric vehicle charging station Grant 5,306,999 - Hoffman April 26, 1 | 1994-04-26 |
| Cable clamp with stress distributing grip Grant 5,304,075 - Hoffman April 19, 1 | 1994-04-19 |
| Lockable handle Grant 5,243,157 - Hoffman September 7, 1 | 1993-09-07 |
| Positive locking electrical plug with shielded blade protection Grant 5,108,297 - Hoffman , et al. April 28, 1 | 1992-04-28 |
| Cable having hauling, electrical and hydraulic lines and elongated tensile elements Grant 4,743,711 - Hoffman * May 10, 1 | 1988-05-10 |
| Pushing and pulling cable Grant 4,740,658 - Hoffman , et al. April 26, 1 | 1988-04-26 |
| Splice for pushing and pulling cable Grant 4,719,316 - Hoffman , et al. January 12, 1 | 1988-01-12 |
| Pushing and pulling cable Grant 4,716,260 - Hoffman , et al. December 29, 1 | 1987-12-29 |
| Cable having hauling, electrical and hydraulic lines Grant 4,644,094 - Hoffman February 17, 1 | 1987-02-17 |
| Armored electrical cable with lead sheath Grant 4,572,926 - Ganssle , et al. February 25, 1 | 1986-02-25 |
| Electrical outlet seal Grant 4,484,021 - Schaefer , et al. November 20, 1 | 1984-11-20 |
| Electrical receptacle of molded body construction Grant 4,379,605 - Hoffman April 12, 1 | 1983-04-12 |
| Dead-front electrical connector Grant 4,196,956 - Hoffman April 8, 1 | 1980-04-08 |
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