Sealed pushbutton switch

Details Sealed pushbutton switch Sealed pushbutton switch

2007-05-14

2009-06-16

Friedhofer, Michael A (Department: 2832)

Electricity: circuit makers and breakers

Snap

Double snap

C200S302200

Reexamination Certificate

active

07547856

ABSTRACT:
A sealed pushbutton switch (1) includes an insulative housing (2) defining a cavity (25), an actuator (3) movably retained in the insulative housing, a base (8) conglutinated to the insulative housing by glue, a number of fixed contacts (7) assembled to the base, a spring (5) mounted below the actuator, and a movable contact (6) mounted on the actuator and provided with a number of contact portions (621) in contact with corresponding fixed contacts. The movable contact is movable with the actuator from a first position to a second position relative to the insulative housing along a top-to-bottom direction to disengage the fixed contacts. The base has four slots (811) defined near four sides thereof.

REFERENCES:
patent: 5900600 (1999-05-01), Alexander et al.
patent: 6096986 (2000-08-01), Flegel
patent: 6452470 (2002-09-01), Malingowski et al.
patent: 6459057 (2002-10-01), Domzalski
patent: 6545234 (2003-04-01), Trivette et al.
patent: 6743987 (2004-06-01), Remmert et al.
patent: 7329821 (2008-02-01), Tan

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