False ceilings

Details False ceilings False ceilings

1984-05-21

1986-02-11

Perham, Alfred C.

Static structures (e.g., buildings)

Facer held by stiffener-type frame

Facer back abuts and conceals frame

52311, 52312, 52463, 52466, 527181, E04B 555

Patent

active

045691754

ABSTRACT:
A false ceiling consists of a set which comprises two elements: a springy substantially U- or V-shaped clamp the free ends of its two tines being bent over towards the center of the clamp, two oppositely disposed notches being provided in the said tines; and an elongated U- or V-profiled beam or girder like, hollow rail the free edges of which are bent inwardly, towards the center of the rail.

REFERENCES:
patent: 1659988 (1928-02-01), Bloss et al.
patent: 1897776 (1933-02-01), Venzie
patent: 2866527 (1958-12-01), Schilling
patent: 3212224 (1965-10-01), Spangenberg
patent: 3295284 (1967-01-01), Tschiesche
patent: 3387872 (1968-06-01), Lovillo et al.
patent: 3918234 (1975-11-01), Weissman
patent: 4452021 (1984-06-01), Anderson

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