Electrical connectors – Contact comprising cutter – Insulation cutter
Patent
1995-07-21
1997-06-03
Pirlot, David L.
Electrical connectors
Contact comprising cutter
Insulation cutter
439665, 439505, H01R 424
Patent
active
056348126
ABSTRACT:
A safety lamp socket including a socket body to hold a lamp bulb, a socket cap fastened to the socket body to hold down en electrical wire, and two metal contact plates mounted in a respective hole on the socket body to make electrical contact with a respective conductor in the electrical wire, wherein two metal spring plates are respectively mounted in a respective hole on the socket body and suspended below the metal contact plates, which metal spring plates are respectively forced by the tip contact and ring contact of the lamp bulb into contact with the metal contact plates when the lamp bulb is installed; the socket cap has two threaded downward plugs retained to two projecting blocks inside the socket boy for engaging the ring contact of the lamp bulb upon the installation of the lamp bulb, and a curved clamping plate for fastening to a support, the curved clamping plate having a keyhole-like slot for hanging on a wall nail, threaded portions and clamping portions for fastening the lamp socket to tree twigs, a tree branch, or the eaves, etc.
REFERENCES:
patent: 2636069 (1953-04-01), Gillert
patent: 3151926 (1964-10-01), Schick et al.
patent: 5339232 (1994-08-01), Lin
patent: 5389008 (1995-02-01), Cheng et al.
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