Illumination – Guard means – Socket engaging
Patent
1977-10-31
1979-12-25
Engle, Samuel W.
Illumination
Guard means
Socket engaging
362294, 362373, F21V 1112, F21V 1704
Patent
active
041808517
ABSTRACT:
There is provided an improved lamp bulb guard having a circular tubular body portion, an inwardly flared portion and a circular tubular neck portion. Circumferentially spaced ventilating towers are provided. Each tower has a top portion, a front wall portion, and side wall portions. Vertically extending slots are provided, and each slot is protected by a baffle located radially inwardly thereof.
REFERENCES:
patent: 1430354 (1922-09-01), Burdick
patent: 2878371 (1959-03-01), Hanlin
patent: 2945946 (1960-07-01), Moffatt
patent: 3119567 (1964-01-01), Schwartz
patent: 3609348 (1971-09-01), Marasco
patent: 3767913 (1978-10-01), Trevithick
Engle Samuel W.
Ericson Manufacturing Company
Miles Edward F.
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