Circuit breaker

Electricity: magnetically operated switches – magnets – and electr – Electromagnetically actuated switches – With arc-suppression or extinguishing means

Reexamination Certificate

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Details

C200S305000

Reexamination Certificate

active

11146005

ABSTRACT:
A circuit breaker includes an elongated movable contact having a contact at one end thereof for flowing a current therethrough and the other end rotatably supported with a holder, and a protection cover made of an insulating material for covering and protecting a movable contact from short circuit and discharge. The protection cover is made of only the insulating material, covers the movable contact, and has elasticity to tightly hold the movable contact.

REFERENCES:
patent: 4451718 (1984-05-01), Yamagata et al.
patent: 4539538 (1985-09-01), Flick et al.
patent: 4540961 (1985-09-01), Maier
patent: 4654490 (1987-03-01), Leone et al.
patent: 4716265 (1987-12-01), Fujii et al.
patent: 4916420 (1990-04-01), Bartolo et al.
patent: 5206614 (1993-04-01), Carothers
patent: 5723841 (1998-03-01), Kurono
patent: 5899323 (1999-05-01), Rakus
patent: 6300586 (2001-10-01), Doughty et al.
patent: 203 12 624 (2005-01-01), None
patent: S57-130329 (1982-08-01), None
patent: S547-130325 (1982-08-01), None

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