Electrical safety adaptor with replaceable head unit

Details Electrical safety adaptor with replaceable head unit Electrical safety adaptor with replaceable head unit

2005-12-12

2009-06-16

Gilman, Alexander (Department: 2833)

Electrical connectors

Convertible by internal change to selectively cooperate with...

Coupling part

Reexamination Certificate

active

07547219

ABSTRACT:
An electrical safety adaptor includes a receptacle including a plug housing and at least two resilient conductors, a replaceable head unit including a supporting platform slidably fitted on the plug housing in a detachably attaching manner and at least two plugging heads, and a safety arrangement slidably mounted on the replaceable head unit to enclose rear ends of the plugging heads in a hidden manner, wherein when the replaceable head unit is slid to engage with the receptacle, the safety arrangement is slidably pushed to expose the rear ends of the plugging heads for the resilient conductors conductively contacting thereto.

REFERENCES:
patent: 4973827 (1990-11-01), Nozaki
patent: 5613863 (1997-03-01), Klaus et al.
patent: 5634806 (1997-06-01), Hahn
patent: 5848907 (1998-12-01), Chen
patent: 6042400 (2000-03-01), Queffelec et al.
patent: 6227888 (2001-05-01), Hahn
patent: 7008246 (2006-03-01), Zhuge
patent: 7300297 (2007-11-01), Wang
patent: 7439709 (2008-10-01), Bumiller

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