Illumination – Light modifier – Translucent or opaque
Patent
1976-01-20
1977-10-25
Griffin, Donald A.
Illumination
Light modifier
Translucent or opaque
F21V 100
Patent
active
040557600
ABSTRACT:
A lamp shade which is adapted to be shipped in a flat disassembled condition comprised of two rings and a cover sheet. Each ring has a plurality of circumferentially disposed members thereon which are adapted to be adhesively secured to a portion of the cover sheet when the lamp shade is assembled.
REFERENCES:
patent: 2292024 (1942-08-01), Dreher
patent: 2320308 (1943-05-01), Silverman
patent: 2805457 (1957-09-01), Vaca
patent: 3142446 (1964-07-01), Okamoto
patent: 3315325 (1967-04-01), Cornelius
patent: 3557362 (1971-01-01), White et al.
patent: 3764801 (1973-10-01), Mainieks
patent: 3787676 (1974-01-01), Korach
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