Geometrical instruments
Patent
1983-07-01
1984-11-06
McQuade, John
Geometrical instruments
339 75MP, 339176MP, 339186M, H01R 909
Patent
active
044808844
ABSTRACT:
A zero insertion force connector and printed circuit card retention and polarization arrangement wherein the card has circuit tabs along one edge and the connector has spring contacts which engage the tabs with a wiping action when they are closed. A pin is provided at one end of the connector and a pin slot at the opposite end. A pin slot is provided at one end of the card and a pin at the opposite end, the pin and pin slot in the connector and pin slot and pin in the card being arranged to respectively come into engagement when the card is inserted into the connector to prevent movement of the card when the connector spring contacts are closed.
REFERENCES:
patent: 3184707 (1965-05-01), Anderson
patent: 3944311 (1976-03-01), Sprenkle et al.
patent: 3970353 (1976-07-01), Kaufman
patent: 4196955 (1980-04-01), Anhalt
"Twin-Contact Connector", J. A. Colletti, et al., IBM Technical Disclosure Bulletin, vol. 14, No. 9, Feb. 1972, pp. 2597-2598.
Babuka Robert
Burke Andrea
Haiges, Jr. Paul E.
Bouchard John H.
International Business Machines - Corporation
McQuade John
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