Illumination – Supports – Clamp or hook
Patent
1977-10-06
1979-09-04
Padgett, Benjamin R.
Illumination
Supports
Clamp or hook
248230, 248291, 362270, 362285, 362368, 362418, 362431, F21S 110, F21V 2110, F21V 2114, F16M 1302
Patent
active
041670337
ABSTRACT:
Luminaire with adjustable mounting means for securing the luminaire to a supporting pipe. The mounting means comprises a slipfitter having a base plate on which a pair of spaced U-bolts are adjustably mounted for clamping engagement with the supporting pipe inserted therein, a pair of spaced L-shaped brace members secured to the plate on opposite sides of the slipfitter axis, and a pair of L-shaped bracket members secured to the luminaire, the bracket members being adjustably secured to the respective spaced brace members for adjustment about an axis normal to the slipfitter axis. The slipfitter arrangement provides for adjustment of the luminaire separately about the two axes.
REFERENCES:
patent: 1152530 (1915-09-01), Madden
patent: 1178594 (1916-04-01), Nixon
patent: 1296060 (1919-03-01), Ferguson
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patent: 1843454 (1932-02-01), Manson
patent: 2489076 (1949-11-01), Bjontegard
patent: 2667317 (1954-01-01), Trebules
patent: 2802395 (1957-08-01), Madion
patent: 2846570 (1958-08-01), Harling
patent: 3018081 (1962-01-01), Waldbauer
patent: 3142501 (1969-07-01), Clark et al.
patent: 3184199 (1965-05-01), Clark et al.
patent: 3230094 (1966-02-01), Foulds
patent: 3387866 (1968-06-01), Baldwin
patent: 3652047 (1972-03-01), Starr
General Electric Company
Greenberg Sidney
Gron T. S.
Padgett Benjamin R.
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