Supporting device for a lighting appliance

Details Supporting device for a lighting appliance Supporting device for a lighting appliance

2007-10-16

2007-10-16

Friedman, Carl D. (Department: 3632)

Supports

Suspended supports

Adjustable

C248S324000, C248S317000, C248S343000, C248S221110, C248S222110, C248S222520, C362S362000, C362S364000, C362S365000, C362S366000, C362S368000, C362S370000, C362S150000

Reexamination Certificate

active

11077622

ABSTRACT:
Supporting device (10) for a lighting appliance comprising a frame (11) in turn comprising a tubular portion (12) which can be at least partially inserted in a housing or opening (17) of a false ceiling or wall (18). According to the invention, the device (10) comprises supporting means (20) comprising at least two levers (30) associated with the frame (11) and capable of passing, by rotation, by means of two corresponding unidirectional couplings (34, 52) from a disengagement operating position, in which they do not protrude from said tubular portion (12), to an engagement operating position in which they protrude from said frame (11) becoming coupled with said wall (18) to support the device (10).

REFERENCES:
patent: 4048491 (1977-09-01), Wessman
patent: 5931432 (1999-08-01), Herold et al.
patent: 5964523 (1999-10-01), Eversberg
patent: 6241368 (2001-06-01), Depino
patent: 6505960 (2003-01-01), Schubert et al.
patent: 6652124 (2003-11-01), Schubert et al.

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