Electrical connectors – With insulation other than conductor sheath – Plural-contact coupling part
Reexamination Certificate
2005-09-06
2005-09-06
Duverne, J. F. (Department: 2839)
Electrical connectors
With insulation other than conductor sheath
Plural-contact coupling part
Reexamination Certificate
active
06939180
ABSTRACT:
A receptacle for extension cord includes a housing having multiple slot pairs and an opening; multiple metal conducting strips seated in the housing to connect to core wires of a power cord in front of the housing; and a control unit including a key pivotally mounted in the opening on the housing, a conducting link strip seated in a slit on the key with a front portion fixed to a front side of the opening to connected to a core wire of the power cord, and a curved conducting spring strip connected at a front end to the conducting link strip and at a rear end to a point behind the opening. When the key is pushed, it biases the conducting link strip to contact with one of the metal conducting strips, so that external power source is supplied to the metal conducting strip via the power cord.
REFERENCES:
patent: 5429518 (1995-07-01), Chen
patent: 5482478 (1996-01-01), Liao
patent: 5526225 (1996-06-01), Wang
patent: 6045399 (2000-04-01), Yu
patent: 6483028 (2002-11-01), DeBartolo et al.
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