Electrical connectors – With coupling movement-actuating means or retaining means in... – Including lock for retaining means
Patent
1990-07-30
1991-09-03
Pirlot, David L.
Electrical connectors
With coupling movement-actuating means or retaining means in...
Including lock for retaining means
439645, 439236, 439242, H01R 3900
Patent
active
050449745
ABSTRACT:
A mechanism for locking a fluorescent lamp adaptor to a standard incandescent screw-in lamp socket utilizing base member having a bottom and wall portions. The wall portion of the base member possesses an inner surface and an outer surface and an aperture extends through the wall portion. A male screw-in element is also utilized and is confined to the base member for freely rotating relative to the base member and the screw-in lamp socket. A tool urges the threaded male screw-in element into threading engagement with the standard screw-in lamp socket to permit insertion and removal of the lamp adaptor in relation to the standard screw-in lamp socket.
REFERENCES:
patent: 4623823 (1986-11-01), Engel
patent: 4624513 (1986-11-01), Haraden
patent: 4723200 (1988-02-01), Troen
Eastrock Technology, Inc.-"New" Compact U PN Adapter with Locking Device.
O'Carroll James G.
Pelton Bruce A.
Lumatech Inc.
Pirlot David L.
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