Electric plug

Details Electric plug Electric plug

2006-06-20

2006-06-20

Patel, Tulsidas C. (Department: 2839)

Electrical connectors

Including handle or distinct manipulating means

Coupling part

C439S483000

Reexamination Certificate

active

07063558

ABSTRACT:
An electric plug having a pull ring for pulling by hand to disconnect the electric plug from the electric socket is disclosed. The pull ring has a C-shaped shank, two necks respectively extended from the two distal ends of the C-shaped shank and respectively coupled to a respective through hole at the housing of the electric plug, and two end stops of diameter greater than each through hole at the housing respectively formed integral with the necks opposing the C-shaped shank and respectively stopped inside the housing to prevent disconnection of the pull ring from the housing as the user pulls the pull ring to remove the electric plug from the electric socket.

REFERENCES:
patent: 4969838 (1990-11-01), Himes et al.
patent: 5057036 (1991-10-01), Dickie
patent: 5567181 (1996-10-01), Lentz et al.
patent: 5679014 (1997-10-01), Lan-Jen
patent: 5971801 (1999-10-01), Kato et al.
patent: 6089924 (2000-07-01), Wang
patent: 6736666 (2004-05-01), Yu

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