Electricity: circuit makers and breakers – Snap – Double snap
Reexamination Certificate
2005-04-12
2005-04-12
Donovan, Lincoln (Department: 2832)
Electricity: circuit makers and breakers
Snap
Double snap
C200S405000, C200S520000, C200S341000, C200S512000, C200S516000
Reexamination Certificate
active
06878893
ABSTRACT:
A first stationary contact is provided on the base body. A second stationary contact is provided on the base body. A conductive click spring is disposed over the first stationary contact and the second stationary contact, so as to be always electrically connected to the first stationary contact and so as to be away from the second stationary contact in a neutral position thereof. A push button includes a head portion which is depressed by an operator, and an actuator which pushes the click spring so as to be abutted against the second stationary contact when the head portion is depressed. The head portion and the actuator is integrally formed from rubber having elastic restorability.
REFERENCES:
patent: 5389757 (1995-02-01), Souliere
patent: 5967297 (1999-10-01), Kaufman et al.
patent: 6271491 (2001-08-01), Ono et al.
patent: 6489580 (2002-12-01), Yanai et al.
Japanese Office Action dated Mar. 26, 2002.
Hamasaki Kazunori
Tanaka Toshiyuki
Donovan Lincoln
Mitsumi Electric Co. Ltd.
Poker Jennifer A.
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