Key switch

Details Key switch Key switch

2007-02-06

2007-02-06

Enad, Elvin (Department: 2832)

Electricity: circuit makers and breakers

Multiple circuit control

Multiple switch

C200S344000, C200S345000, C400S490000, C400S495000

Reexamination Certificate

active

11172911

ABSTRACT:
A key switch includes a guiding and supporting mechanism for guiding and supporting a key top. The guiding and supporting mechanism is so constructed that a substantially ring-shaped stabilizer and a substantially U-shaped stabilizer are pivotally connected by shafts and bearing parts each having a semi-circular sectional shape.

REFERENCES:
patent: 5488210 (1996-01-01), Shigetaka et al.
patent: 5746308 (1998-05-01), Lin
patent: 6909062 (2005-06-01), Narusawa et al.
patent: 2002/0175063 (2002-11-01), Ito et al.
patent: 06-60769 (1994-03-01), None
patent: 8-124456 (1996-05-01), None
patent: 2003-297177 (2003-10-01), None

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