Electrical connectors – With coupling movement-actuating means or retaining means in... – Including lock for retaining means
Patent
1991-03-14
1991-10-29
Abrams, Neil
Electrical connectors
With coupling movement-actuating means or retaining means in...
Including lock for retaining means
200 4302, 200 4308, 439346, H01R 1370
Patent
active
050611992
ABSTRACT:
A wall outlet lock apparatus for retaining an electrical appliance plug at n electrical outlet comprising at least one electrical plug receptacle for receiving the appliance plug; electrical switching means connected to the electrical plug receptacle for transferring electrical power from the wall outlet to the electrical plug receptacle and for disengaging the wall outlet from the electrical plug receptacle to prevent transfer of electrical power from the wall outlet to the electrical plug receptacle; means for securing the wall outlet lock apparatus to the wall outlet and locking means for preventing the unauthorized removal of the electrical appliance plug from the wall outlet lock apparatus.
REFERENCES:
patent: 2643787 (1953-06-01), Rockman
patent: 2709198 (1955-05-01), Holtshouser
patent: 2891102 (1959-06-01), Grimes
patent: 3293588 (1966-12-01), Blonder
patent: 3775726 (1973-11-01), Gress
patent: 4063110 (1977-12-01), Glick
patent: 4162516 (1979-07-01), Becker
patent: 4479688 (1984-10-01), Jennings
patent: 4603931 (1986-08-01), Ruffman
patent: 4674813 (1987-06-01), Feldner
Abrams Neil
Kalmbaugh David S.
The United States of America as represented by the Secretary of
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