Inventor
John K. Livesey
Inventor
Carnegie, PA, US
Overview
Patents· 5 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H01Hprimary
H01HElectric switches100%
PatentTitleYear
5,260,533'Molded case current limiting circuit breaker'19935,093,643'Undervoltage release device assembly for circuit breaker'19924,922,220'Adjustable circuit breaker thermal trip unit'19904,894,747'Side plate tapered twist tab fastening device for fastening side plates to the base'19904,829,278'Circuit breaker trip bar interlock'1989Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1989–1993Patents assigned to WESTINGHOUSE ELECTRIC CORP (5)· patent assignee history
1989–1990Based in Carnegie, PA, US· patent location history
1992–1993Based in Monaca, PA, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| WESTINGHOUSE ELECTRIC CORP | 5 | 1989–1993 |
Locations
| Location | Patents | Span |
|---|---|---|
| Carnegie, Pennsylvania, US | 3 | 1989–1990 |
| Monaca, Pennsylvania, US | 2 | 1992–1993 |