Stephen A. Mrenna

Person

Brighton Township, Lawrence County, PA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Circuit breaker with bypass conductor commutating current out of th...
- Patent number 6,515,569
- Issue date Feb 4, 2003
- Eaton Corporation
- Edward Ethber Lias
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Circuit breaker with bypass for redirecting high transient current...
- Patent number 6,483,408
- Issue date Nov 19, 2002
- Eaton Corporation
- Stephen Albert Mrenna
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Current-limiting device employing a non-uniform pressure distributi...
- Patent number 6,411,191
- Issue date Jun 25, 2002
- Eaton Corporation
- John J. Shea
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Circuit interrupter with a magnetically-induced automatic trip asse...
- Patent number 6,194,982
- Issue date Feb 27, 2001
- Eaton Corporation
- Stephen Albert Mrenna
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Molded case circuit breaker with pressure release mechanism
- Patent number 6,002,313
- Issue date Dec 14, 1999
- Eaton Corporation
- Stephen A. Mrenna
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Miniature circuit breaker with shunt trip device
- Patent number 5,910,758
- Issue date Jun 8, 1999
- Eaton Corporation
- James G. Maloney
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Shock absorber for circuit breaker
- Patent number 5,805,038
- Issue date Sep 8, 1998
- Eaton Corporation
- Kathryn M. Palmer
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Support plate for a circuit breaker
- Patent number 5,546,060
- Issue date Aug 13, 1996
- Eaton Corporation
- Stephen A. Mrenna
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Circuit breaker using bimetal of thermal-magnetic trip to sense cur...
- Patent number 5,519,561
- Issue date May 21, 1996
- Eaton Corporation
- Stephen A. Mrenna
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Handle barrier in a molded case for a miniature circuit breaker
- Patent number 5,436,605
- Issue date Jul 25, 1995
- Eaton Corporation
- Stephen A. Mrenna
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Molded case for a miniature circuit breaker
- Patent number 5,436,604
- Issue date Jul 25, 1995
- Eaton Corporation
- Stephen A. Mrenna
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Bolt-on, duplex circuit breaker rejection assembly
- Patent number 5,279,487
- Issue date Jan 18, 1994
- Westinghouse Electric Corp.
- Stephen A. Mrenna
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Phase sensitivity
- Patent number 5,193,043
- Issue date Mar 9, 1993
- Westinghouse Electric Corp.
- Kurt A. Grunert
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Panelboard circuit breaker mounting assembly
- Patent number 5,128,828
- Issue date Jul 7, 1992
- Westinghouse Electric Corp.
- Stephen A. Mrenna
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Circuit breaker with tamper indicating calibration means
- Patent number 5,008,645
- Issue date Apr 16, 1991
- Westinghouse Electric Corp.
- Stephen A. Mrenna
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Circuit breaker with low current magnetic trip
- Patent number 4,933,653
- Issue date Jun 12, 1990
- Westinghouse Electric Corp.
- Stephen A. Mrenna
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Circuit breaker with magnetic shunt hold back circuit
- Patent number 4,725,800
- Issue date Feb 16, 1988
- Westinghouse Electric Corp.
- Kurt A. Grunert
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Circuit breaker with remote control
- Patent number 4,725,799
- Issue date Feb 16, 1988
- Westinghouse Electric Corp.
- Walter V. Bratkowski
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Circuit breaker with fast trip unit
- Patent number 4,719,438
- Issue date Jan 12, 1988
- Westinghouse Electric Corp.
- Stephen A. Mrenna
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Circuit breaker with adjustable thermal trip unit
- Patent number 4,698,606
- Issue date Oct 6, 1987
- Westinghouse Electric Corp.
- Stephen A. Mrenna
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Circuit breaker with adjustable magnetic trip unit
- Patent number 4,691,182
- Issue date Sep 1, 1987
- Westinghouse Electric Corp.
- Stephen A. Mrenna
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Circuit breaker apparatus with line terminal shields
- Patent number 4,620,076
- Issue date Oct 28, 1986
- Westinghouse Electric Corp.
- Stephen A. Mrenna
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Molded case circuit breaker apparatus having trip bar with flexible...
- Patent number 4,503,408
- Issue date Mar 5, 1985
- Westinghouse Electric Corp.
- Stephen A. Mrenna
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Rejection-type fuse clip
- Patent number RE30862
- Issue date Feb 9, 1982
- Westinghouse Electric Corp.
- Stephen A. Mrenna
- 339 -
Information Patent Grant
Mechanical interlock for low voltage circuit breakers
- Patent number 4,286,242
- Issue date Aug 25, 1981
- Westinghouse Electric Corp.
- Stephen A. Mrenna
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Circuit breaker with improved arc extinguishing means
- Patent number 4,266,210
- Issue date May 5, 1981
- Westinghouse Electric Corp.
- Stephen A. Mrenna
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Circuit breaker having improved movable contact position indicator
- Patent number 4,121,077
- Issue date Oct 17, 1978
- Westinghouse Electric Corp.
- Stephen A. Mrenna
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Thermally adjustable circuit breaker
- Patent number 4,030,060
- Issue date Jun 14, 1977
- Westinghouse Electric Corporation
- Stephen A. Mrenna
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Rejection type fuse clip
- Patent number 3,984,801
- Issue date Oct 5, 1976
- Westinghouse Electric Corporation
- Stephen A. Mrenna
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Circuit breaker with improved trip means
- Patent number 3,959,754
- Issue date May 25, 1976
- Westinghouse Electric Corporation
- Stephen A. Mrenna
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
Circuit breaker with bypass conductor commutating current out of th...
- Publication number 20020075123
- Publication date Jun 20, 2002
- Edward Ethber Lias
- H01 - BASIC ELECTRIC ELEMENTS

Stephen A. Mrenna

Person

Patents Grantslast 30 patents

Circuit breaker with bypass conductor commutating current out of th...

Circuit breaker with bypass for redirecting high transient current...

Current-limiting device employing a non-uniform pressure distributi...

Circuit interrupter with a magnetically-induced automatic trip asse...

Molded case circuit breaker with pressure release mechanism

Miniature circuit breaker with shunt trip device

Shock absorber for circuit breaker

Support plate for a circuit breaker

Circuit breaker using bimetal of thermal-magnetic trip to sense cur...

Handle barrier in a molded case for a miniature circuit breaker

Molded case for a miniature circuit breaker

Bolt-on, duplex circuit breaker rejection assembly

Phase sensitivity

Panelboard circuit breaker mounting assembly

Circuit breaker with tamper indicating calibration means

Circuit breaker with low current magnetic trip

Circuit breaker with magnetic shunt hold back circuit

Circuit breaker with remote control

Circuit breaker with fast trip unit

Circuit breaker with adjustable thermal trip unit

Circuit breaker with adjustable magnetic trip unit

Circuit breaker apparatus with line terminal shields

Molded case circuit breaker apparatus having trip bar with flexible...

Rejection-type fuse clip

Mechanical interlock for low voltage circuit breakers

Circuit breaker with improved arc extinguishing means

Circuit breaker having improved movable contact position indicator

Thermally adjustable circuit breaker

Rejection type fuse clip

Circuit breaker with improved trip means

Patents Applicationslast 30 patents

Circuit breaker with bypass conductor commutating current out of th...