Contact switch

Details Contact switch Contact switch

2011-08-30

2011-08-30

Luebke, Renee S (Department: 2833)

Electricity: circuit makers and breakers

Electric switch details

Contact

C200S238000

Reexamination Certificate

active

08008588

ABSTRACT:
A contact switch includes a case, a first contact provided in the case, a second contact provided in the case, an actuator for causing the first contact to contact the second contact, and an oil-repellent agent applied to at least one of an outer edge of the first contact or an outer edge of the second contact The oil-repellent agent includes a fluorine-based polymer. The switch has a simple structure and connects between the contacts reliably.

REFERENCES:
patent: 5324566 (1994-06-01), Ogawa et al.
patent: 6290233 (2001-09-01), Yamamura et al.
patent: 2007/0013804 (2007-01-01), Noto
patent: 2005-222754 (2005-08-01), None
Mizumachi et al., “Surface Treatment Technology Handbook” Jun. 7, 2000, pp. 456-457, NTS Inc., w/partial translation.
Sumitomo 3M, “Brochure of Fluorine-Based Surface Treatment Agent, EGC-1720”.

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