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Inventor:
Pollitt; William C.
Address:
Murrysville, PA
No. of patents:
6
Patents:












Patent Number Title Of Patent Date Issued
7863537 Gassing insulator assembly, and conductor assembly and electrical switching apparatus employing January 4, 2011
A gassing insulator assembly for a line conductor assembly of an electrical switching apparatus is provided having a line conductor and first and second gassing insulator members. The insulator members are constructed from a gassing material. The first gassing insulator member is dis
7683276 Electrical switching apparatus and pole shaft assembly therefor March 23, 2010
A pole shaft assembly for a circuit breaker includes a receiving portion disposed on the exterior side of the housing, a pole shaft pivotably disposed within the receiving portion and including at least one protrusion, a number of cover members overlaying the pole shaft and the recei
7674996 Gassing insulator, and arc chute assembly and electrical switching apparatus employing the same March 9, 2010
A gassing insulator for the arc chute assembly of a circuit breaker includes a number of insulating members. The arc chute assembly includes first and second opposing sidewalls, and arc plates having first and second ends and first and second legs. Each insulating member includes a f
7646269 Electrical switching apparatus, and conductor assembly and shunt assembly therefor January 12, 2010
A shunt assembly is provided for an electrical switching apparatus including a conductor assembly having a load conductor and a movable contact assembly with a number of movable contact arms. The movable contact assembly is movable in response to a fault current. The shunt assembly i
7488915 ARC baffle, and ARC chute assembly and electrical switching apparatus employing the same February 10, 2009
An arc baffle for an arc chute assembly of a circuit breaker includes a first baffle member disposed at or about the second end of the arc chute assembly and including a plurality of first venting holes, a second baffle member including a plurality of second venting holes and being c
7474179 Electrical switching apparatus, and movable contact assembly and contact spring assembly therefo January 6, 2009
A contact spring assembly is provided for an electrical switching apparatus including a movable contact assembly and a stationary contact assembly having stationary electrical contacts. The movable contact assembly includes a carrier assembly, and movable contact arms pivotably coupl










 
 
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