Electricity: circuit makers and breakers – Combined with or actuated by connector coupling – Multiple coupling
Reexamination Certificate
2011-02-08
2011-02-08
Leon, Edwin A. (Department: 2833)
Electricity: circuit makers and breakers
Combined with or actuated by connector coupling
Multiple coupling
C439S188000
Reexamination Certificate
active
07884292
ABSTRACT:
An electrical safety receptacle with a cross-connection circuit, comprising: a line, a neutral and a ground wire input from an electrical power source, a line, a neutral and a ground wire output receptacles, four sets of fixed connection points, four sets of movable connection points, a first and a second cross-connection metal connectors, receptacle housing, a top cover, and a plurality of installation screws, when a line prong and a neutral prong of a power plug are not inserted into the line and neutral wire output receptacles, the line and neutral wire output receptacles are not electrically connected to the line wire and neutral wire of the electrical power source, and when the line prong and the neutral prong of the power plug are inserted into the line and neutral wire output receptacles, the line and neutral wire output receptacles are electrically connected to the line wire and neutral wire of the electrical power source.
REFERENCES:
patent: 7070432 (2006-07-01), Lin
patent: 7575467 (2009-08-01), Ferguson et al.
patent: 2002/0104745 (2002-08-01), Allison
Cheng Chunhua
Lu Sunmin
Zhang Yulin
General Protecht Group Inc.
Leon Edwin A.
Morris Manning & Martin LLP
Tingkang Xia Tim
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