Klein; Keith W.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Klein; Keith W..The latest application filed is for "molded case circuit breaker movable contact arm arrangement".
- Klein; Keith W. - Simsbury CT
| Patent | Date |
|---|---|
| Molded case circuit breaker movable contact arm arrangement Grant 4,931,603 - Castonguay , et al. June 5, 1 | 1990-06-05 |
| Molded case circuit breaker actuator-accessory unit Grant 4,894,631 - Castonguay , et al. January 16, 1 | 1990-01-16 |
| Ground fault apparatus and protection system Grant 4,233,640 - Klein , et al. November 11, 1 | 1980-11-11 |
| Self-cleating rope holder Grant 4,178,661 - Klein December 18, 1 | 1979-12-18 |
| Ground fault protection system for industrial power circuits Grant 4,156,884 - Eckart , et al. May 29, 1 | 1979-05-29 |
| Molded breaker case housing molded case circuit breaker Grant 4,156,121 - Klein , et al. May 22, 1 | 1979-05-22 |
| Ground fault circuit breaker with trip indication Grant 4,037,185 - Klein July 19, 1 | 1977-07-19 |
| Electrical receptacle equipped with ground fault protection Grant 4,010,432 - Klein , et al. March 1, 1 | 1977-03-01 |
| Ground fault receptacle with improved stationary contact mounting and backing Grant 4,001,652 - Klein , et al. January 4, 1 | 1977-01-04 |
| Ground fault receptacle with unitary support of GFCI module and switching mechanism Grant 4,001,647 - Klein , et al. January 4, 1 | 1977-01-04 |
| Miniature Circuit Breaker With Electronic Tripping Means Grant 3,789,268 - Klein January 29, 1 | 1974-01-29 |
| Avoidance Of Switching Device False Off Handle Indication Grant 3,605,052 - Dimond , et al. September 14, 1 | 1971-09-14 |
| Electric Circuit Breaker Grant 3,564,184 - Gauthier , et al. February 16, 1 | 1971-02-16 |
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