Suspended ceiling

Static structures (e.g. – buildings) – Facer held by stiffener-type frame – Facer back abuts and conceals frame

Patent

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Details

52488, 52496, E04B 555

Patent

active

040891461

ABSTRACT:
A hollow runner for the support of tile ceiling comprising an elongated member having throughout its length the same asymmetric cross-section comprising:

REFERENCES:
patent: 3058172 (1962-10-01), Phillips
patent: 3175656 (1965-03-01), Schoenfeld
patent: 3415030 (1968-12-01), Phillips
patent: 3550341 (1970-12-01), Thompson
patent: 3708941 (1973-01-01), Cuckson
patent: 3877190 (1975-04-01), Corcoran

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