Safety switch assembly

Details Safety switch assembly Safety switch assembly

2006-06-27

2006-06-27

Friedhofer, Michael (Department: 2832)

Electricity: circuit makers and breakers

Multiple circuit control

Pivoted contact

C200S01700A

Reexamination Certificate

active

07067745

ABSTRACT:
A rotary safety switch assembly is disclosed in which electrical contacts are movable from a power supply OFF position to a power supply ON position by movement of a rotary member contained within a housing, the electrical contacts comprising first stationary contacts and second movable contacts, and in which the first stationary contacts are carried by a housing part and the second movable contacts are carried by the rotary member and are movable therewith in an arc about said predetermined axis to make and break contact with the first stationary contacts in response to movement of the rotary member by the actuator.

REFERENCES:
patent: 3163730 (1964-12-01), Drage
patent: 5072078 (1991-12-01), Rao et al.
patent: 5422448 (1995-06-01), Nakano et al.
patent: 6013881 (2000-01-01), Hall et al.
patent: 6365850 (2002-04-01), Arnold et al.
patent: 6720504 (2004-04-01), Nishimoto et al.
patent: 07-035294 (1993-07-01), None
patent: WO 90/08296 (1990-07-01), None

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