Integrated circuit breaker levering in and hoist crank tool

Electricity: circuit makers and breakers – Interlocking – Drawout-type switchgear

Reexamination Certificate

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Details

C200S050250, C361S606000

Reexamination Certificate

active

06875935

ABSTRACT:
An integrated circuit breaker levering in and hoist crank tool provides a single tool for operating both a winch for raising and lowering a circuit breaker, and a levering in assembly for moving a circuit breaker forward and rearward within its cabinet.

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patent: 5278722 (1994-01-01), Peruso
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patent: 5386987 (1995-02-01), Rodino, Jr.
patent: 5477017 (1995-12-01), Swindler et al.
patent: 5721406 (1998-02-01), Book et al.
patent: 6041949 (2000-03-01), Walker et al.
patent: 6066814 (2000-05-01), Smith et al.
patent: 6184483 (2001-02-01), Coudert et al.

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