Electricity: circuit makers and breakers – Electric switch details – Cases and bases
Reexamination Certificate
2001-11-15
2003-05-13
Enad, Elvin (Department: 2832)
Electricity: circuit makers and breakers
Electric switch details
Cases and bases
C200S294000
Reexamination Certificate
active
06563066
ABSTRACT:
CROSS-REFERENCE TO RELATED APPLICATIONS
Not Applicable
STATEMENT REGARDING FEDERALLY SPONSORED RESEARCH OR DEVELOPMENT
Not Applicable
BACKGROUND OF THE INVENTION
FIELD OF INVENTION
This invention pertains generally to electrical switch mechanisms. More particularly, this invention pertains to a switch mechanism housing that holds captive a spring loaded push rod.
BRIEF SUMMARY OF THE INVENTION
An apparatus for housing and securing a switch operating mechanism is provided. The apparatus includes a housing member with an integral push rod bushing, a housing cover, and an operating mechanism including a push rod assembly, a rotor cam, and mechanism shaft. The operating mechanism can be installed and fixed in the housing member without the housing cover installed.
REFERENCES:
patent: 5737195 (1998-04-01), Cassity et al.
patent: 5777283 (1998-07-01), Greer
patent: 6313416 (2001-11-01), Abroy et al.
Golden Larry I.
Klaus Lisa
Shrout Larry T.
Square D Company
Stacey David R.
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