Illumination – Light modifier – Translucent or opaque
Patent
1987-07-31
1988-05-17
Cross, E. Rollins
Illumination
Light modifier
Translucent or opaque
362353, F21V 106
Patent
active
047455322
ABSTRACT:
The invention relates to a lampshade which includes separable parts such as a truncated cone-shaped corrugated cover made of paper or a fabric material, curved plate segments for lining the corrugated cover, upper and lower ring members to interconnect releaseably the curved plate segments, and a rib assembly attached releaseably to the upper ring member. The parts of the lampshade can be conveniently stored and economically in a small package and easily assembled to form a lampshade.
REFERENCES:
patent: 3742210 (1973-06-01), Chapman
patent: 3787676 (1974-01-01), Korach
patent: 4055760 (1977-10-01), Weisbrod
patent: 4275434 (1981-06-01), Borowitz
patent: 4290099 (1981-09-01), Harris
patent: 4539631 (1985-09-01), Lieberman
patent: 4625268 (1986-11-01), Payne
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