Clark L. Oster

Person

Cedar Rapids, IA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Current limiting circuit breaker operating mechanism
- Patent number 5,633,483
- Issue date May 27, 1997
- Square D Company
- Clark L. Oster
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Effective arc stack/efficient contact carrier
- Patent number 5,111,008
- Issue date May 5, 1992
- Square D Company
- Clark L. Oster
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Line terminal and arc stack for a circuit breaker
- Patent number 4,975,553
- Issue date Dec 4, 1990
- Square D Company
- Clark L. Oster
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Trip crossbar translation to prevent bimetal overstressing in a cir...
- Patent number 4,862,131
- Issue date Aug 29, 1989
- Square D Company
- Clark L. Oster
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Contact assembly for a circuit breaker
- Patent number 4,849,589
- Issue date Jul 18, 1989
- Square D Company
- James W. Dickens
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Arc extinguishing assembly
- Patent number 4,618,751
- Issue date Oct 21, 1986
- Square D Company
- Eugene W. Wehr
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Circuit breaker improvement to prevent setting of trip assembly
- Patent number 4,616,199
- Issue date Oct 7, 1986
- Square D Company
- Clark L. Oster
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Current limiting circuit breaker
- Patent number 4,071,836
- Issue date Jan 31, 1978
- Square D Company
- James W. Cook
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Current limiting circuit breaker
- Patent number 3,946,346
- Issue date Mar 23, 1976
- Square D Company
- Clark L. Oster
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Current limiting circuit breaker
- Patent number 3,944,953
- Issue date Mar 16, 1976
- Square D Company
- Clark L. Oster
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Current limiting circuit breaker
- Patent number 3,943,316
- Issue date Mar 9, 1976
- Square D Company
- Clark L. Oster
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Current limiting circuit breaker
- Patent number 3,943,472
- Issue date Mar 9, 1976
- Square D Company
- Clark L. Oster
- H01 - BASIC ELECTRIC ELEMENTS

Clark L. Oster

Person

Patents Grantslast 30 patents

Current limiting circuit breaker operating mechanism

Effective arc stack/efficient contact carrier

Line terminal and arc stack for a circuit breaker

Trip crossbar translation to prevent bimetal overstressing in a cir...

Contact assembly for a circuit breaker

Arc extinguishing assembly

Circuit breaker improvement to prevent setting of trip assembly

Current limiting circuit breaker

Current limiting circuit breaker

Current limiting circuit breaker

Current limiting circuit breaker

Current limiting circuit breaker