Lever switch

Details Lever switch Lever switch

2006-09-05

2006-09-05

Enad, Elvin (Department: 2832)

Electricity: circuit makers and breakers

Electric switch details

Cases and bases

C200S00600C, C200S553000, C200S570000, C200S332000

Reexamination Certificate

active

07102091

ABSTRACT:
It is an object of the present invention to provide a lever switch capable of reliably preventing intrusion of water or the like into a casing and maintaining smooth operation of a switch mechanism for a long period of time. A lever switch provided with a switch mechanism whereby an operation lever rotates from a neutral position on a base against a spring force of a coil spring to change the position of the switch, a gap between the operation lever and base is filled with a casing, the switch mechanism is accommodated in the casing and a waterproof/dustproof mechanism is provided to seal a sliding surface between the operation lever and casing and a contact surface between the base and casing with an upper lip packing and lower lip packing respectively.

REFERENCES:
patent: 3809833 (1974-05-01), Miller et al.
patent: 5939690 (1999-08-01), Yasui et al.
patent: 6664491 (2003-12-01), Yanai et al.
patent: 6897386 (2005-05-01), Nakazawa et al.
patent: 2000-331567 (2000-11-01), None

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