Electrical coupler

Details Electrical coupler Electrical coupler

1985-09-20

1987-04-07

McQuads, John

Geometrical instruments

339197R, H01R 1373

Patent

active

046555315

ABSTRACT:
An electrical coupler for use with a ceiling-suspended chain lamp having a two-part housing secured together with an internally threaded ring fitted over externally threaded ends of the two parts. The electrical coupler permits ease of removal of the suspended lamp without any requirement to remove the electrical wiring within the ceiling suspended lamp.

REFERENCES:
patent: 1666411 (1928-04-01), D'Olier, Jr.
patent: 1683904 (1928-09-01), Knoblock
patent: 1717877 (1929-06-01), D'Olier, Jr.
patent: 1908587 (1933-05-01), D'Olier, Jr.
patent: 1914993 (1933-06-01), D'Olier, Jr.
patent: 1925716 (1933-09-01), D'Olier, Jr.

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