Supports – Suspended supports – Fittings
Patent
1986-08-04
1987-10-06
Machado, Reinaldo P.
Supports
Suspended supports
Fittings
248542, 248544, F16M 100
Patent
active
046977775
ABSTRACT:
A swivel canopy for hanging electrical fixtures is disclosed having means whereby the installation of the canopy can be tested prior to use in order to insure that it has been properly installed and that it will supply the requisite support and stability during the use thereof. The means provided is comprised of a substantially U-shaped resiliently, outwardly biased spring member which is disposed through the suspension conduit. In a preferred embodiment, the means provided is comprised of a pair of arcuately-shaped, resiliently-outwardly biased spring retainers which are diametrically positioned about the suspension conduit.
REFERENCES:
patent: 481814 (1892-08-01), Overholt
patent: 690113 (1901-12-01), Leggatt
patent: 943299 (1909-12-01), Corson
patent: 1059441 (1913-04-01), Crowell
Bloom Leonard
Chin-Shue A.
Machado Reinaldo P.
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