Power plug

Details Power plug Power plug

2007-08-14

2007-08-14

Harvey, James R. (Department: 2833)

Electrical connectors

Interrelated connectors relatively movable during use

Movement about axis

C439S640000

Reexamination Certificate

active

11563297

ABSTRACT:
A power plug, comprising: a hollow housing, with a wire hole in the end. A limitative set is contained within the hollow housing. There are also at least two bases, placed in the limitative slot and revolvingly contacting to each slip ring, are insulated by the loop located within the limitative set, and at least two blades. The ring rim of each base extends upward to form a ring wall. The ring wall defines at least a notch through the lateral plane of the ring wall, and the inside of the ring wall contains a contact piece. The contact piece has a contact arm that is embedded in the notch. The tip of the contact arm bends to form a contact part and extends out of the notch to tightly contact the contact piece by the contact part. Each of the blades that is mounted in each base electrically contacts the contact piece.

REFERENCES:
patent: 5775921 (1998-07-01), Chou
patent: 6089921 (2000-07-01), Chou
patent: 6595782 (2003-07-01), Hsiao
patent: 6793499 (2004-09-01), Chen
patent: 2004/0089760 (2004-05-01), Wu

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