Issued Patents All Time
Showing 25 most recent of 29 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6019647 | Circuit breaker line and load terminal | David J. Trudel, Joseph B. Kelaita, Jr., Roger N. Castonguay | 2000-02-01 |
| 5835320 | Digital circuit interrupter thermal protection circuit | George J. Boucher, J. Peter McCuin, Edward E. Kim | 1998-11-10 |
| 5810628 | Circuit breaker line and load terminal | David J. Trudel, Joseph B. Kelaita, Jr., Roger N. Castonguay | 1998-09-22 |
| 5780800 | Circuit breaker contact arm and spring shield | J. Peter McCuin, George J. Boucher | 1998-07-14 |
| 5675303 | Molded case circuit breaker accessories | Joseph B. Kelaita, Jr., Stephen R. St. John, J. Peter McCuin | 1997-10-07 |
| 5294901 | Molded case circuit breaker insulated armature latch arrangement | Mario A. Tacinelli, Joseph B. Kelaita, Jr., Eva E. Matias | 1994-03-15 |
| 5294902 | Fail-safe residential circuit breaker | Erich J. Pannenborg, Raymond K. Seymour | 1994-03-15 |
| 5225800 | Thermal-magnetic trip unit with low current response | Erich J. Pannenborg, Raymond K. Seymour | 1993-07-06 |
| 5220303 | Molded case circuit breaker low friction latch assembly | Erich J. Pannenborg | 1993-06-15 |
| 5196817 | Molded case circuit breaker arc exhaust gas controller | Linda Yvonne Jacobs, James I. Smith, Franco P. Pardini | 1993-03-23 |
| 5173674 | Thermal-magnetic trip unit with low current response | Erich J. Pannenborg, Raymond K. Seymour | 1992-12-22 |
| 5166651 | Molded case circuit breaker arc exhaust gas controller | Linda Yvonne Jacobs, James I. Smith, Franco P. Pardini | 1992-11-24 |
| 5126708 | Molded case circuit breaker braid conductor with strain relief | Franklin P. Palaia, Michael C. von Kannewurff, Richard E. Bernier, Erich J. Pannenborg, Roger N. Castonguay | 1992-06-30 |
| 5015983 | Compact circuit interrupter having multiple ampere ratings | Donna C. DeRosier, Richard A. Dziura, Eric Juntwait, Linda Yvonne Jacobs, Graham A. Scott | 1991-05-14 |
| 4970482 | Current limiting circuit breaker compact arc chute configuration | Linda Yvonne Jacobs, Karen B. Kowalczyk | 1990-11-13 |
| 4929920 | Compact circuit breaker with an electronic trip unit | David J. Meiners, Robert A. Morris, David Arnold, Roger N. Castonguay | 1990-05-29 |
| 4928080 | Molded case circuit breaker line terminal plug | Linda Yvonne Jacobs, James I. Smith | 1990-05-22 |
| 4907342 | Method of assembling a molded case circuit breaker current transformer assembly | Roger N. Castonguay, Graham A. Scott | 1990-03-13 |
| 4884048 | Molded case circuit breaker current transformer assembly | Roger N. Castonguay, Graham A. Scott | 1989-11-28 |
| 4809132 | Field installable line and load lug connectors for molded case circuit breakers | Roger N. Castonguay, David Arnold, Robert A. Morris | 1989-02-28 |
| 4740768 | Manual trip operator for molded case circuit breaker | Robert A. Morris, Roger N. Castonguay | 1988-04-26 |
| 4706054 | Thermal magnetic trip unit for molded case circuit breakers | Thomas G. Hampton, James M. Mitsch, David Scott Parker, Donna C. DeRosier | 1987-11-10 |
| 4675641 | Rating plug for molded case circuit breakers | Thomas G. Hampton, James M. Mitsch, David Scott Parker, James I. Smith | 1987-06-23 |
| 4573259 | Method of making an automated Q-line circuit breaker | Raymond K. Seymour, William J. Ashline, Dennis J. Doughty | 1986-03-04 |
| 4513268 | Automated Q-line circuit breaker | Raymond K. Seymour, William J. Ashline, Dennis J. Doughty | 1985-04-23 |