Keyboard elastomeric cover with buttons having changeable legend

Details Keyboard elastomeric cover with buttons having changeable legend Keyboard elastomeric cover with buttons having changeable legend

1982-07-26

1983-12-20

Bryant, III, James E.

Electricity: circuit makers and breakers

Electric switch details

Indicators

200159B, 200 5A, H01H 904

Patent

active

044219660

ABSTRACT:
A keyboard elastomeric cover which includes buttons or keys having changeable legends, sealing means for sealing the cover to a switch subassembly and alignment bosses or posts coacting with the subassembly to maintain proper alignment between the buttons or keys and the switches on the subassembly.

REFERENCES:
patent: 3024337 (1962-03-01), Goudy et al.
patent: 3996441 (1976-12-01), Ohashi
patent: 4029924 (1977-06-01), Frank et al.
patent: 4046975 (1977-09-01), Seeger, Jr.
patent: 4066851 (1978-01-01), White et al.
patent: 4145584 (1979-03-01), Otterlei
patent: 4298778 (1981-11-01), Beresford-Jones
patent: 4302647 (1981-11-01), Kondler et al.
patent: 4315114 (1982-02-01), Monti, Jr.
patent: 4352968 (1982-10-01), Pounds
Johnson, Jr., Keyboard and Wiping Contact Assembly, Dec. 1970, vol. 13, IBM Technical Disclosure, pp. 1962-1963.

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