Ceiling panel and lens

Details Ceiling panel and lens Ceiling panel and lens

1982-01-04

1984-05-22

Ridgill, Jr., James L.

Static structures (e.g., buildings)

Facer held by stiffener-type frame

Self-supporting section attached to nonload bearing framing

E04B 557

Patent

active

044493444

ABSTRACT:
A ceiling panel having an elongated bottom face and an opening with opposite parallel edges, two moldings respectively having first portions engaging the edges and second portions spaced outwardly away from the portions and above the opening, and a lens placed on the moldings between the second portions, the lens being held in place by downwardly bent areas of the second portions while the moldings are held in place at the edges by the lens.

REFERENCES:
patent: 1633785 (1927-06-01), Hotchner
patent: 2450330 (1948-09-01), Degiers
patent: 2773289 (1956-12-01), Martin et al.
patent: 2807110 (1957-09-01), Buedingen
patent: 3383811 (1968-05-01), Ades
patent: 3890728 (1975-06-01), Schubert
patent: 4363082 (1982-12-01), Roland

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