Sealed switch

Details Sealed switch Sealed switch

1993-06-07

1994-08-30

Recla, Henry J.

Electricity: circuit makers and breakers

Electric switch details

Cases and bases

200303, 200333, 200341, 200520, 200329, H01H 1306

Patent

active

053430085

ABSTRACT:
This is two embodiments of a sealed switch, one embodiment of which utilizes a plastic film which abuts the upper surface of the support portion and covers the upper edges of the walls defining the base and which is trapped between the upper edges of the walls defining the base and the cover portion forming a seal.
The second embodiment utilizes a start button which comprises a disk like support which is formed of an elastomeric material that on assembly is trapped and squeezed between the upper edges of the walls defining the base and the cover portion forming a seal.

REFERENCES:
patent: 3978298 (1976-08-01), Fukuda
patent: 4119823 (1978-10-01), Matsueda et al.
patent: 4794215 (1988-12-01), Sawada et al.
patent: 5032698 (1991-07-01), Satoh
patent: 5059754 (1991-10-01), Kaichi et al.
patent: 5201409 (1993-04-01), Martin et al.

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