Electricity: circuit makers and breakers – Snap – Double snap
Reexamination Certificate
2007-05-01
2007-05-01
Friedhofer, Michael A. (Department: 2832)
Electricity: circuit makers and breakers
Snap
Double snap
C200S408000, C200S01600R, C200S00100B
Reexamination Certificate
active
11135598
ABSTRACT:
For a push slide switch in which as a knob is slid, terminals and are electrically connected, click springs and are provided, which have a characteristic that as displacement level is increased, stress increases, and as the displacement level is more increased, the stress decreases sharply. The click springs and are arranged so that force necessary for operation of the knob decreases sharply when the terminals are electrically connected.
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patent: 5898147 (1999-04-01), Domzalski et al.
patent: 6262383 (2001-07-01), Nishikawa
patent: 6483058 (2002-11-01), Ehrensberger
patent: 6639159 (2003-10-01), Anzai
patent: 6670566 (2003-12-01), Wang
patent: 6815628 (2004-11-01), Okita et al.
patent: 2000-311511 (2000-11-01), None
patent: 2001-229781 (2001-08-01), None
Friedhofer Michael A.
Pearne & Gordon LLP
SMK Corporation
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