Ceiling system

Details Ceiling system Ceiling system

1989-12-13

1990-10-23

Murtagh, John E.

Static structures (e.g., buildings)

Facer held by stiffener-type frame

Facer back abuts and conceals frame

52713, E04B 904

Patent

active

049642553

ABSTRACT:
There are disclosed two embodiments of a renovated ceiling system of the type in which acoustical tiles are suspended in side-by-side relation by a grid of inverted tee-shaped hangers, each such embodiment including a lower level of acoustical tiles suspended from the hangers of the existing ceiling system by means of parts which are snapped into releasable attachment to the hangers as well as to one another merely in response to lifting of the parts from below.

REFERENCES:
patent: 1997581 (1935-04-01), Heeren
patent: 2362859 (1944-11-01), Rosenblatt
patent: 3686810 (1972-08-01), Allen
patent: 3731447 (1973-05-01), Dawdy
patent: 3998018 (1976-12-01), Hodges
patent: 4432182 (1984-02-01), Addie
patent: 4442642 (1984-04-01), Linder
patent: 4449343 (1984-05-01), Henningsen
patent: 4494346 (1985-01-01), Gailey

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