Connector having polarity

Details Connector having polarity Connector having polarity

1980-08-29

1982-12-28

McQuade, John

Geometrical instruments

339176MP, 339186M, H01R 13645

Patent

active

043658571

ABSTRACT:
A connector having polarity which comprises a plug and a jack. At least one polar key is provided on the plug so as to avoid erroneous insertion of the jack into the plug. A guide groove is provided on the jack at a position corresponding to the polar key in a normal position of this jack with respect to the plug. A projection is formed on the top end of the polar key and extends in the direction of insertion or withdrawal of the jack. A recess for receiving the projection is formed in the front surface of the jack at a position corresponding to the polar key in a reversed position of the jack with respect to the plug.

REFERENCES:
patent: 3576519 (1971-04-01), Jayne et al.
patent: 3675185 (1972-07-01), Ruehlemann et al.
patent: 3731259 (1973-05-01), Occhipinti
patent: 4159862 (1979-07-01), Funck et al.
Berg PV Connector Systems, Bulletins 1000, 1012, 1013.

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