Electric mat switch

Details Electric mat switch Electric mat switch

1984-01-20

1985-02-05

Pellinen, A. D.

Electricity: circuit makers and breakers

Weight

Treads

200 865, H01H 314

Patent

active

044979894

ABSTRACT:
An electric mat switch including a pair of outer wear layers, a pair of inner moisture barrier layers between the wear layers and a separator layer between the moisture barrier layers; all of which layers are substantially congruent and sealed together about their peripheral margins as by heat sealing, radio frequency welding or the like; and a pair of conductor layers each located between the separator layer and a respective barrier layer and spaced inwardly from the sealed margins; the separator layer being resiliently compressible and openly configured for flexure therethrough of the conductor layers into contact with each other.

REFERENCES:
patent: 1776992 (1930-09-01), Brockman
patent: 3243540 (1966-09-01), Miller
patent: 4137116 (1979-01-01), Miller

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