Electric plug with replaceable head unit

Details Electric plug with replaceable head unit Electric plug with replaceable head unit

2006-03-07

2006-03-07

Bradley, P. Austin (Department: 2833)

Electrical connectors

Convertible by internal change to selectively cooperate with...

Coupling part

C439S131000, C439S172000

Reexamination Certificate

active

07008246

ABSTRACT:
An electric plug includes a receptacle having an engaging seat and at least two resilient conductors spacedly provided on the engaging seat of the plug housing, and a detachable head unit including a supporting platform slidably fitted into the engaging seat in a detachably attaching manner, and at least two plugging heads which are spacedly extended from the supporting platform and are sized and shaped adapted for fitting into an electric socket. Each plugging head has an affixing end penetrated through the supporting platform as an electric contacting link, wherein when the supporting platform is slid in the engaging seat to detachably mount the detachable head unit to the receptacle, the two resilient conductors are conductively contacted with the affixing ends of the plugging heads respectively so as to electrically connect the plugging heads with the AC circuitry of the receptacle.

REFERENCES:
patent: 5613863 (1997-03-01), Klaus et al.
patent: 5634806 (1997-06-01), Hahn
patent: 6328581 (2001-12-01), Lee et al.
patent: 6659782 (2003-12-01), Wu
patent: 6669495 (2003-12-01), Philips et al.

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