Rubber contact switch

Electricity: circuit makers and breakers – Multiple circuit control – Multiple switch

Patent

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Details

200517, H01H 926, H01H 110

Patent

active

056591616

ABSTRACT:
In a rubber contact switch in which ends of lead lines of an LED extend to the rear surface of a printed board through holes of a rubber contact sheet to be soldered on the printed board, a recessed portion is formed in the peripheral portions of the holes on the rear surface of the rubber contact sheet, and heat generated by soldering of the lead lines is prevented from being directly transmitted to the rubber contact sheet.

REFERENCES:
patent: 4291201 (1981-09-01), Johnson et al.
patent: 5396030 (1995-03-01), Matsumiya et al.
patent: 5403984 (1995-04-01), Ogawa
patent: 5584380 (1996-12-01), Naitou

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