Electrical plug having adjustable prongs

Details Electrical plug having adjustable prongs Electrical plug having adjustable prongs

2011-06-21

2011-06-21

Duverne, Jean F (Department: 2839)

Electrical connectors

With circuit conductors and safety grounding provision

Direct grounding of coupling part member passing into aperture

Reexamination Certificate

active

07963779

ABSTRACT:
An electrical plug is provided. The plug includes a base, a cover, a live prong, a neutral prong, and a ground prong. The cover defines a first hole, a second hole, and a third hole through which the ground prong, the live prong, and the neutral prong, respectively extend. The ground prong includes a middle contact, a first contact including a first pin rotatably connected to the middle contact and a first blade fixed to the first pin, and a second contact including a second pin rotatably connected to the middle contact and a second blade fixed to the second pin. The first pin and the second pin are rotatably at opposite sides of the middle contact. The first blade and the second blade are on front and rear of the middle contact.

REFERENCES:
patent: 5220152 (1993-06-01), Doran
patent: 6428339 (2002-08-01), Davidson et al.
patent: 7144266 (2006-12-01), Bhutani
patent: 7462074 (2008-12-01), Devlin et al.
patent: 7510409 (2009-03-01), Yu
patent: 7513782 (2009-04-01), Sheldon et al.

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