Issued Patents All Time
Showing 1–17 of 17 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9728362 | Dead tank circuit breaker with surge arrester connected across the bushing tops of each pole | Sushil A. Shinde, Arnold P. Vitols, Gary Hammack, Corey J. Stanko | 2017-08-08 |
| 6651483 | Low leak gas density monitor assembly | Jeffry R. Meyer, Caroline Komlenic | 2003-11-25 |
| 6630638 | Dead tank drawout breakers | Aftab Khan, Thomas D. Shively | 2003-10-07 |
| 6263914 | Gas density monitor assembly | Jeffry R. Meyer | 2001-07-24 |
| 5971374 | Seismic damper for high voltage breakers and disconnect switches | — | 1999-10-26 |
| 5889248 | Operating mechanism for combined interrupter disconnect switch | Horst Plettner, Jeffry R. Meyer, Thomas Hertig, Anthony S. Masarik | 1999-03-30 |
| 5569891 | High performance circuit breaker with independent pole operation linkage and conical composite bushings | David Scott Johnson, Jeffry R. Meyer | 1996-10-29 |
| 5478980 | Compact low force dead tank circuit breaker interrupter | Joachim Stechbarth, Anthony S. Masarik | 1995-12-26 |
| 5466891 | Conical composite SF.sub.6 high voltage bushing with floating shield | David Scott Johnson, Klaus Froehlich | 1995-11-14 |
| 5245145 | Modular closing resistor | Klaus Froelich, David Scott Johnson | 1993-09-14 |
| 4848262 | Pressure sensitive release device | — | 1989-07-18 |
| 4531031 | Pneumatic operating mechanism for a circuit breaker | Richard M. Span | 1985-07-23 |
| 4463229 | Pneumatic operating mechanism for a circuit breaker | Richard M. Span | 1984-07-31 |
| 4389554 | Transformer protective switch | — | 1983-06-21 |
| 4383150 | Circuit-interrupters having shunting capacitance around the separable power contacts with capacitance disconnecting means therefor | Charles F. Cromer | 1983-05-10 |
| 4223592 | Pneumatic operating-mechanism construction | William H. Fischer | 1980-09-23 |
| 4213020 | Pneumatic operating mechanism for a circuit-breaker | — | 1980-07-15 |