Drop-ceiling support system

Details Drop-ceiling support system Drop-ceiling support system

1985-07-25

1986-09-30

Perham, Alfred C.

Static structures (e.g., buildings)

Facer held by stiffener-type frame

Facer back abuts and conceals frame

52475, 52488, 411433, 411437, E04B 552, E04C 332

Patent

active

046140727

ABSTRACT:
An improved drop-ceiling support system for supporting ceiling tiles and lighting fixtures comprises hanger members attached to and extending downwardly from an original ceiling and arranged at aligned intervals along parallel rows, inverted U-shaped carrier channel members adjoined end-to-end in parallel rows and attached to the hanger members, and main runner members adjoined end-to-end in parallel rows transverse to the rows of carrier channel members and snap-fitted beneath and into the carrier channel members.

REFERENCES:
patent: 766890 (1904-08-01), Newberg
patent: 2689630 (1954-09-01), Drury
patent: 3708941 (1973-01-01), Cuckson
patent: 3911638 (1975-10-01), Englund et al.
patent: 4083522 (1978-04-01), Vandersip

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