Beam-reinforced ceiling panels

Details Beam-reinforced ceiling panels Beam-reinforced ceiling panels

1975-02-03

1976-06-29

Purser, Ernest R.

Static structures (e.g., buildings)

Openwork; e.g., truss, trellis, grille, screen, frame, or...

Fabric or lattice; e.g., indeterminate grating

52483, 52496, 52498, E04C 238

Patent

active

039656390

ABSTRACT:
An extra-wide ceiling panel and ceiling constructed therefrom characterized by a reinforcing member extending along the back surface thereof, the member being generally flat with negligible vertical extension so as not to interfere with the stacking of such panels. Means are provided for further reinforcing the member with a beam characterized by extending generally perpendicular to the reinforcing member.

REFERENCES:
patent: 1751923 (1930-03-01), Kane
patent: 1937177 (1933-11-01), Villadsen et al.
patent: 2009960 (1935-07-01), Johnson
patent: 2767440 (1956-10-01), Nelsson
patent: 2993240 (1961-07-01), Ericson
patent: 3100319 (1963-08-01), Carlson
patent: 3193885 (1965-07-01), Gartner et al.
patent: 3557513 (1971-01-01), Girard
patent: 3608266 (1971-09-01), Satkin et al.
patent: 3638370 (1972-02-01), Miller
patent: 3686810 (1972-08-01), Allen

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