Issued Patents All Time
Showing 26–50 of 58 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5706154 | Residential circuit breaker with arcing fault detection | — | 1998-01-06 |
| 5673786 | Circuit breaker bell alarm reset mechanism | Roger N. Castonguay, Michael C. Guerrette | 1997-10-07 |
| 5655648 | Modular accessory mechanical lock-out mechanism | James L. Rosen, Roger N. Castonguay | 1997-08-12 |
| 5631798 | Modular accessory mechanical lock-out mechanism | Roger N. Castonguay | 1997-05-20 |
| 5605224 | Accessory compartment for high ampere-rated circuit breaker | Paul T. Rajotte, Paul H. Singer, John A. Pollman | 1997-02-25 |
| 5587652 | Alternating current sensor based on parallel-plate geometry and having a shunt for self-powering | Ertugrul Berkcan, John C. Grzelecki | 1996-12-24 |
| 5587651 | Alternating current sensor based on parallel-plate geometry and having a conductor for providing separate self-powering | Ertugrul Berkcan | 1996-12-24 |
| 5583732 | Modular current transformer for electronic circuit interrupters | Ertugrul Berkcan | 1996-12-10 |
| 5541503 | Alternating current sensor based on concentric-pipe geometry and having a transformer for providing separate self-powering | Ertugrul Berkcan | 1996-07-30 |
| 5539605 | Digital circuit interrupter undervoltage release accessory | John A. Pollman, Paul H. Singer | 1996-07-23 |
| 5502286 | Bell alarm and lock-out for high ampere-rated circuit breakers | John A. Pollman, Paul H. Singer, Paul T. Rajotte | 1996-03-26 |
| 5488338 | Electronic trip assembly for high ampere-rated circuit breaker | Paul T. Rajotte, Elaine B. Bogue | 1996-01-30 |
| 5485134 | Auxiliary switch accessory module unit for high ampere-rated circuit breaker | Elaine B. Bogue | 1996-01-16 |
| D365329 | Compact electronic trip unit | Paul T. Rajotte, Esteban Santos, Paul H. Singer | 1995-12-19 |
| 5453724 | Flux shifter assembly for circuit breaker accessories | Michael C. Guerrette | 1995-09-26 |
| 5294902 | Fail-safe residential circuit breaker | Erich J. Pannenborg, Joseph M. Palmieri | 1994-03-15 |
| 5225800 | Thermal-magnetic trip unit with low current response | Erich J. Pannenborg, Joseph M. Palmieri | 1993-07-06 |
| 5215480 | Electronic circuit interrupter with attached terminal connector block | David J. Lesslie, Marshall B. Hart, Andrew M. Candelora, Dennis J. Doughty, Thomas M. Palmer | 1993-06-01 |
| 5173674 | Thermal-magnetic trip unit with low current response | Erich J. Pannenborg, Joseph M. Palmieri | 1992-12-22 |
| 5070361 | Molded case circuit breaker operating mechanism assembly | Gary D. Magnon, David J. Lesslie, Michael C. Guerrette, Geoffrey H. McKay | 1991-12-03 |
| 5023582 | Molded case circuit breaker compact latch asssembly | Laura A. Williams, Gary D. Magnon, Michael C. von Kannewurff | 1991-06-11 |
| 5021819 | Circuit breaker with positive over-center acceleration | Andrew M. Candelora, Kevin Farrelly Nolan, Gary D. Magnon | 1991-06-04 |
| 5004878 | Molded case circuit breaker movable contact arm arrangement | Marshall B. Hart, Gary D. Magnon, Michael C. von Kannewurff, Dennis J. Doughty | 1991-04-02 |
| 4950852 | Electric circuit breaker arc chute composition | Ira B. Goldman | 1990-08-21 |
| 4695688 | Electrical contact construction | George A. Farrall | 1987-09-22 |