Luminaire filter material

Details Luminaire filter material Luminaire filter material

1975-05-09

1977-06-14

O'Connor, Edna M.

Buckles, buttons, clasps, etc.

55387, 55522, 240 47, 428280, F21S 1310, B01D 3900

Patent

active

040299554

ABSTRACT:
Air filter material suitable for use as a gasket in luminaires comprises a composite air-permeable felt made of a carbonized fiber material intermingled with a non-carbonized high temperature resistant fiber material.

REFERENCES:
patent: 2826265 (1958-03-01), De Woody
patent: 3348035 (1967-10-01), Franklin et al.
patent: 3508874 (1970-04-01), Rulison
patent: 3577705 (1971-05-01), Sharlit
patent: 3744534 (1973-07-01), Henry et al.
patent: 3815338 (1974-06-01), Lenane
patent: 3818082 (1974-06-01), Burns et al.
patent: 3833804 (1974-09-01), Vesely
patent: 3878505 (1975-04-01), Seibert
Plastics in Filtration, Jones, in Filtration and Separation, May/June 1970, pp. 303, 306-309.
New Safety Fabric-in Product Engineering 8/3/1970, p. 26.

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