Electrical connectors – With circuit conductors and safety grounding provision – Direct grounding of coupling part member passing into aperture
Patent
1992-10-16
1993-05-25
Desmond, Eugene F.
Electrical connectors
With circuit conductors and safety grounding provision
Direct grounding of coupling part member passing into aperture
439171, H01R 13652
Patent
active
052135160
ABSTRACT:
Disclosed herein is an attachment plug which can be inserted in both grounded and nongrounded power plug sockets with no requirement for an adapter. An earth terminal pin is pivotably connected to a holder for the attachment plug at its mounting end, so that the earth terminal pin is pivotable about the pivotally connected portion, when not in use, to be stored entirely in a storage cavity which is formed in a front surface of a holder.
REFERENCES:
patent: 2984808 (1961-05-01), Bender
patent: 3219962 (1965-11-01), Whalen
patent: 3958849 (1976-05-01), Blairsdale
Desmond Eugene F.
Nichido Kogyo Kabushiki Kaisha
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