John K. Livesey

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Carnegie, PA, US

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Patents Grantslast 30 patents

Information Patent Grant
Molded case current limiting circuit breaker
- Patent number 5,260,533
- Issue date Nov 9, 1993
- Westinghouse Electric Corp.
- John K. Livesey
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Undervoltage release device assembly for circuit breaker
- Patent number 5,093,643
- Issue date Mar 3, 1992
- Westinghouse Electric Corp.
- James N. Altenhof
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Adjustable circuit breaker thermal trip unit
- Patent number 4,922,220
- Issue date May 1, 1990
- Westinghouse Electric Corp.
- John K. Livesey
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Side plate tapered twist tab fastening device for fastening side pl...
- Patent number 4,894,747
- Issue date Jan 16, 1990
- Westinghouse Electric Corp.
- John K. Livesey
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Circuit breaker trip bar interlock
- Patent number 4,829,278
- Issue date May 9, 1989
- Westinghouse Electric Corp.
- John K. Livesey
- H01 - BASIC ELECTRIC ELEMENTS