Ceiling support grid system

Details Ceiling support grid system Ceiling support grid system

1976-06-28

1977-09-13

Ridgill, Jr., James L.

Static structures (e.g., buildings)

Facer held by stiffener-type frame

Facer back abuts and conceals frame

52666, 52669, 403178, 403231, 403345, E04B 552, E04C 242

Patent

active

040473481

ABSTRACT:
A ceiling support grid system is disclosed herein and includes a plurality of longitudinally extending support runners which are interlocked together to form an integral grid pattern, preferably a basketweave pattern. The runners are interlocked together by two separate and distinct but cooperating arangements in a rapid and reliable manner and without the need for separate tools and without bending or otherwise deforming any components associated with these interlocking arrangments.

REFERENCES:
patent: 3270479 (1966-09-01), Weinar
patent: 3473282 (1969-10-01), Robinson
patent: 3640557 (1972-02-01), Nute et al.
patent: 3835614 (1974-09-01), Downing

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