Electricity: circuit makers and breakers – Electric switch details – Actuators
Reexamination Certificate
2006-09-18
2008-12-02
Friedhofer, Michael A (Department: 2832)
Electricity: circuit makers and breakers
Electric switch details
Actuators
C200S321000
Reexamination Certificate
active
07459649
ABSTRACT:
A safety switch is a shell and has a base, a cover and two fasteners. The fasteners are detachably mounted on the base and the cover. The fasteners are made of resilient material more resilient than material for the base and the cover so the safety switch can keep the fastener from being broken. Furthermore, the fasteners can be arranged in different sizes to allow the safety switch to fit with different panels.
REFERENCES:
patent: 5181603 (1993-01-01), Mori et al.
patent: 5894116 (1999-04-01), Da Dalt
patent: 6303884 (2001-10-01), Hou et al.
patent: 6722869 (2004-04-01), Todokoro
patent: 7232970 (2007-06-01), Chen
patent: 7297888 (2007-11-01), Kovacic et al.
Friedhofer Michael A
Jackson & Walker, LLP
Klaus Lisa N
LandOfFree
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