Power adapter with optional types of replaceable plug

Details Power adapter with optional types of replaceable plug Power adapter with optional types of replaceable plug

2007-06-19

2007-06-19

Nguyen, Truc T. (Department: 2833)

Electrical connectors

Alternatively connected

Coupling part

C439S170000, C439S172000, C439S372000, C439S680000

Reexamination Certificate

active

11329149

ABSTRACT:
A power supply with optional types of plugs, composed by one universal body and replaceable plug, is disclosed. The universal body includes a plurality of blocks, a circular recess, an elastic switch key, and two conductive plates; whereas the plugs could be different specifications of plug with opposite blocks and two conductive plates, the block holes and blocks include a set of error-proof block hole and error-proof block which posses a block slot to hold the fan-shaped block.

REFERENCES:
patent: 5613863 (1997-03-01), Klaus et al.
patent: 6328581 (2001-12-01), Lee et al.
patent: 6592386 (2003-07-01), Teng et al.
patent: 6669495 (2003-12-01), Philips et al.

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