Electricity: circuit makers and breakers – Electric switch details – Contact
Patent
1978-12-22
1980-09-23
Pollard, Steven M.
Electricity: circuit makers and breakers
Electric switch details
Contact
174 685, 339 17M, 339 17R, H01H 900, H05K 100
Patent
active
042244935
ABSTRACT:
A contact switch arrangement consisting of metal alloys evaporation- deposited within position pressure areas on the front of a glass pane and contacting surfaces situated opposite to these on the back of the pane which are conductively connectable with switch elements of the carrier plate of a printed circuit.
REFERENCES:
patent: 2854552 (1958-09-01), Gouverneur
patent: 3549784 (1970-12-01), Hargis
patent: 3562009 (1971-02-01), Cranston et al.
patent: 3569790 (1971-03-01), Jenik
patent: 3571489 (1971-03-01), Coale
patent: 3819430 (1974-06-01), Dugan
patent: 4029375 (1977-06-01), Gabrielian
patent: 4110904 (1978-09-01), Johnson
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