Power adapter

Details Power adapter Power adapter

2005-02-08

2005-02-08

Luebke, Renee (Department: 2833)

Electrical connectors

Alternatively connected

Coupling part

C439S638000

Reexamination Certificate

active

06851961

ABSTRACT:
The present invention discloses a power adapter for connecting an electric appliance to an AC main power. The power adapter includes an electrical device having at least two metal prongs in the power input/output end thereof, and a connector having at least two recesses for sleeving the metal prongs respectively and electrically connecting the connector to the electrical device. In addition, there is a height difference between the bottoms of the connector and the electrical device. Moreover, each of the two sides of the connector includes a hollow region respectively for the convenience of assembling and disassembling the connector and the electrical device. Furthermore, there are pit-knob matching structures in the connector and the electrical device for fixing the position and preventing unfastening of the connector and the electrical device in the assembling state.

REFERENCES:
patent: 4571717 (1986-02-01), Reichel et al.
patent: 5459637 (1995-10-01), Ma et al.
patent: 5616051 (1997-04-01), Rogers et al.
patent: 6227888 (2001-05-01), Hahn
patent: 6261109 (2001-07-01), Liu et al.

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