Illumination – Light modifier – Translucent or opaque
Patent
1982-08-19
1985-01-08
Brown, David H.
Illumination
Light modifier
Translucent or opaque
362360, 362367, 362450, 362452, 362453, F21V 106
Patent
active
RE0317985
ABSTRACT:
The shade assembly for use in a lighting fixture is characterized by a knockdown construction so that it may be easily disassembled for purpose of storage or transport. The shade assembly is in the general form of a regular polyhedron and includes a set of at least three flat trapezoidal windows arranged in a closed figure with their short sides on top and their long sides on the bottom. A base member is centrally disposed in the region above the windows. There are also a set of at least three ribs, each rib extending along the juncture of two of the windows and having its upper end removably secured to the base member. Each window is removably secured to the two adjacent ribs.
REFERENCES:
patent: 566287 (1896-08-01), Gahlau
patent: 953456 (1910-03-01), Bowman
patent: 985929 (1911-03-01), Person et al.
patent: 1012460 (1911-12-01), Singleton
patent: 1305130 (1919-05-01), Ledig et al.
patent: 1370671 (1921-03-01), Rundell
patent: 1695223 (1928-12-01), Berger
patent: 1791674 (1931-02-01), King
patent: 1867562 (1932-07-01), Burke
patent: 1872453 (1932-08-01), Holdeman
patent: 3590237 (1971-06-01), Winters et al.
patent: 3757110 (1973-09-01), Soboleski
patent: 4061913 (1977-12-01), Ross
patent: 4163817 (1979-08-01), DiCarlantonio et al.
patent: 4165529 (1979-08-01), Hagelthorn
Reed Martin R.
Weber Franz K.
Arant Gene W.
Brown David H.
Griffiths, Jr. John E.
Ware Paul H.
LandOfFree
Knockdown shade assembly for lighting fixture does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Knockdown shade assembly for lighting fixture, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Knockdown shade assembly for lighting fixture will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-107570