Grunert; Kurt A.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Grunert; Kurt A..The latest application filed is for "integral electrical circuit controller".
- Grunert; Kurt A. - Beaver PA
| Patent | Date |
|---|---|
| Integral electrical circuit controller Grant 5,541,561 - Grunert , et al. July 30, 1 | 1996-07-30 |
| Lockable remote rotary handle operator for circuit breakers Grant 5,288,958 - Grunert , et al. February 22, 1 | 1994-02-22 |
| Lockable rotary handle operator for circuit breaker Grant 5,219,070 - Grunert , et al. June 15, 1 | 1993-06-15 |
| Clip-connected terminal conductor assembly Grant 5,005,104 - Grunert , et al. April 2, 1 | 1991-04-02 |
| Reverse switching means for motor operator Grant 4,990,873 - Grunert , et al. February 5, 1 | 1991-02-05 |
| Arc runner, containment support assembly Grant 4,973,805 - Paton , et al. November 27, 1 | 1990-11-27 |
| Extender spring for increased magnetic trip settings Grant 4,973,928 - Grunert November 27, 1 | 1990-11-27 |
| Trip interlock design Grant 4,963,846 - Grunert , et al. October 16, 1 | 1990-10-16 |
| Circuit breaker with magnetic shunt hold back circuit Grant 4,725,800 - Grunert , et al. February 16, 1 | 1988-02-16 |
| Circuit breaker with fast trip unit Grant 4,719,438 - Mrenna , et al. January 12, 1 | 1988-01-12 |
| Circuit breaker with push-to-trip button and trip bar Grant 4,713,639 - Grunert , et al. December 15, 1 | 1987-12-15 |
| Circuit breaker with arc gas vent baffle Grant 4,650,940 - Grunert , et al. March 17, 1 | 1987-03-17 |
| Solenoid operator circuit for molded case circuit breaker Grant 4,642,726 - Matsko , et al. February 10, 1 | 1987-02-10 |
| Molded case circuit breaker with single solenoid operator for rectilinear handle movement Grant 4,553,115 - Grunert , et al. November 12, 1 | 1985-11-12 |
| Electric control device Grant 4,309,683 - Grunert , et al. January 5, 1 | 1982-01-05 |
| Electric control apparatus with an electromechanical latch device Grant 4,307,361 - Grunert , et al. December 22, 1 | 1981-12-22 |
| Electrical apparatus encapsulated with resin coated filler Grant 4,206,436 - Grunert , et al. June 3, 1 | 1980-06-03 |
| Electromagnetic Contactor With Safety Latch Device Grant 3,745,492 - Grunert July 10, 1 | 1973-07-10 |
| Contactor With Improved Contact Means Grant 3,740,510 - Grunert June 19, 1 | 1973-06-19 |
| Electric Control Device Grant 3,727,157 - Grunert , et al. April 10, 1 | 1973-04-10 |
| Mechanical Interlock For Electrical Contactors Grant 3,710,288 - Grunert January 9, 1 | 1973-01-09 |
| Contactor With Improved Contact Support Means And Guide Means Grant 3,602,850 - Grunert August 31, 1 | 1971-08-31 |
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