Graffiti-resistant ceiling tile

Details Graffiti-resistant ceiling tile Graffiti-resistant ceiling tile

1987-10-19

1988-09-27

Murtagh, John E.

Static structures (e.g., buildings)

With exposed configuration having acoustical function

Absorbing material behind foraminous facing sheet

52397, 52484, 52762, 52511, E04B 552

Patent

active

047731940

ABSTRACT:
A suspended ceiling suspended from the structural ceiling of a room, which comprises a plurality of parallel, elongated, snap-bars, each having a pair of longitudinally extending, opposed spring-like arms biased to be closely together, and a plurality of metal ceiling tiles held by snap bars in side-by-side relationship, each said ceiling tile having a planar metal body having opposed sides, opposed ends, top and bottom faces and 90.degree. corners, a pair of spaced tabs at each side projecting from said top face, and a layer of vitreous material on said bottom surface, the tabs of one side of one ceiling tile being held within the same snap-bar as the tabs of the immediately adjacent side of the next adjacent ceiling tile.

REFERENCES:
patent: 2227452 (1941-01-01), Jullien
patent: 2676481 (1954-04-01), Hoffman
patent: 2692547 (1954-10-01), Ericson
patent: 3174590 (1965-03-01), Haker
patent: 3228163 (1966-01-01), Lindstrom
patent: 3469866 (1969-09-01), Ashby
patent: 3828506 (1974-08-01), Phillips
patent: 4648229 (1987-03-01), Limp
patent: 4696142 (1987-09-01), Mieyal
"Wash-Alume II", Simplex Ceiling Corp.
"Simplex" Catalogue, Simplex Ceiling Corp. (1979).

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