Dual-mode electrical plug

Details Dual-mode electrical plug Dual-mode electrical plug

2010-01-28

2010-11-02

Nguyen, Khiem (Department: 2839)

Electrical connectors

With circuit conductors and safety grounding provision

Direct grounding of coupling part member passing into aperture

C439S106000

Reexamination Certificate

active

07824195

ABSTRACT:
A dual-mode electrical plug includes an insulating body formed with a channel and an elongate guiding aperture; a pair of conductive components disposed on the insulating body; a ground prong including a hollow prong body disposed in the channel and movable between an extended position and a retracted position, and the prong body defining a wire containing space, the ground prong further including an operating part disposed on an outer surface of the prong body, the operating part extending through and being movable in the elongate guiding aperture so as to drive movement of the prong body; and a ground wire extending into the wire containing space and including a connecting end for connecting electrically to an inner surface of the prong body.

REFERENCES:
patent: 3685000 (1972-08-01), Robbins
patent: 3890030 (1975-06-01), McDaniel
patent: 3914565 (1975-10-01), Niedermeyer
patent: 7513782 (2009-04-01), Sheldon et al.

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