Illumination – Light source and modifier – Including translucent or transparent modifier
Patent
1990-03-16
1990-10-30
Dority, Carroll B.
Illumination
Light source and modifier
Including translucent or transparent modifier
362362, 362368, 362373, 362800, F21V 300
Patent
active
049673300
ABSTRACT:
An LED lamp having a generally hollow cylindrical encasement having at least one opening therein allowing gases and fluids exterior to said encasement to freely circulate within the interior thereof for cooling purposes and including also embodiments wherein said encasement is screwthreaded, and/or is divided into sections with differing diameters.
REFERENCES:
patent: 3300638 (1967-01-01), Sloan
patent: 4035681 (1977-07-01), Savage
patent: 4364107 (1982-12-01), Wieczorek et al.
patent: 4774643 (1988-09-01), McGinnis
Bell Howard F.
Lane Michael C.
Dority Carroll B.
Scott Steven R.
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