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Alan B. Shimp
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Monroeville, PA, US
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Patents Grants
last 30 patents
Information
Patent Grant
Digitally controlled circuit interrupter with improved automatic se...
Patent number
5,559,719
Issue date
Sep 24, 1996
Eaton Corporation
Richard A. Johnson
G01 - MEASURING TESTING
Information
Patent Grant
Overcurrent trip unit with separately adjustable neutral protection
Patent number
5,483,408
Issue date
Jan 9, 1996
Eaton Corporation
Joseph J. Matsko
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Electrical switching apparatus with digital trip unit and automatic...
Patent number
5,428,495
Issue date
Jun 27, 1995
Eaton Corporation
William J. Murphy
G01 - MEASURING TESTING
Information
Patent Grant
Electrical switching apparatus with digital trip unit and memory reset
Patent number
5,331,501
Issue date
Jul 19, 1994
Westinghouse Electric Corp.
Alan B. Shimp
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Circuit for controlling the orientation of a magnetic field
Patent number
5,105,326
Issue date
Apr 14, 1992
Westinghouse Electric Corp.
Alan B. Shimp
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Combination barrier and auxiliary CT board
Patent number
4,939,491
Issue date
Jul 3, 1990
Westinghouse Electric Corp.
Gregg J. Nissly
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Electric circuit for operating trip circuit of a circuit breaker
Patent number
4,870,532
Issue date
Sep 26, 1989
Westinghouse Electric Corp.
William E. Beatty
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Circuit breaker with interface flux shunt trip
Patent number
4,639,701
Issue date
Jan 27, 1987
Westinghouse Electric Corp.
Alan B. Shimp
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Method for testing a circuit breaker using a three terminal current...
Patent number
4,634,981
Issue date
Jan 6, 1987
Westinghouse Electric Corp.
Alan B. Shimp
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Circuit breaker with replaceable rating plug interlock and push to...
Patent number
4,603,313
Issue date
Jul 29, 1986
Westinghouse Electric Corp.
Alan B. Shimp
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Circuit breaker with alarm
Patent number
4,358,810
Issue date
Nov 9, 1982
Westinghouse Electric Corp.
John A. Wafer
G08 - SIGNALLING
Information
Patent Grant
Circuit breaker with interchangeable rating adjuster and interlock...
Patent number
4,298,852
Issue date
Nov 3, 1981
Westinghouse Electric Corp.
Alfred E. Maier
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Discriminating circuit breaker protection system direct current pow...
Patent number
4,296,450
Issue date
Oct 20, 1981
The United States of America as represented by the Secretary of the Interior
Derek A. Paice
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Single-phase fault detecting circuit breaker
Patent number
4,279,007
Issue date
Jul 14, 1981
Westinghouse Electric Corp.
Alan B. Shimp
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Ground fault circuit interrupter
Patent number
4,258,403
Issue date
Mar 24, 1981
Westinghouse Electric Corp.
Alan B. Shimp
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Undervoltage control apparatus for circuit interrupter
Patent number
4,205,361
Issue date
May 27, 1980
Westinghouse Electric Corp.
Alan B. Shimp
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Circuit interrupter with improved adjustable trip unit
Patent number
4,181,922
Issue date
Jan 1, 1980
Westinghouse Electric Corp.
Joseph J. Matsko
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Circuit breaker apparatus including asymmetrical fault detector
Patent number
4,104,691
Issue date
Aug 1, 1978
Westinghouse Electric Corp.
Alan B. Shimp
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Circuit breaker with improved single coil actuator and undervoltage...
Patent number
4,016,518
Issue date
Apr 5, 1977
Westinghouse Electric Corporation
Walter W. Lang
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Undervoltage release with electrical reset for circuit breaker
Patent number
4,011,484
Issue date
Mar 8, 1977
The United States of America as represented by the Secretary of the Interior
Derek A. Paice
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Circuit interrupter with ground fault trip control
Patent number
3,959,695
Issue date
May 25, 1976
Westinghouse Electric Corporation
Alan B. Shimp
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Circuit interrupter circuit including improved control
Patent number
3,956,670
Issue date
May 11, 1976
Westinghouse Electric Corporation
Alan B. Shimp
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Active impedance multiplier
Patent number
3,946,279
Issue date
Mar 23, 1976
The United States of America as represented by the Secretary of the Interior
Derek A. Paice
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER