Reinforced flexible panels

Stock material or miscellaneous articles – Structurally defined web or sheet – Including aperture

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Details

428233, 428236, 428247, 428255, 428256, 428293, 428294, B32B 1508, B32B 1512, B32B 1514, B32B 1706

Patent

active

040963047

ABSTRACT:
A fire-retardant sheet comprising, as four superposed layers, a fire-retardant paper sheet, coated on one surface with a plastic material and on the other surface with a metal foil and having a scrim of fibreglass between the foil and paper, said sheet additionally comprising a further plastic sheet or layer laminated thereto with the interposition of a mesh.

REFERENCES:
patent: 1387011 (1921-08-01), Ratcliff
patent: 1611031 (1926-12-01), Henderson
patent: 1890504 (1932-12-01), Ferguson
patent: 3862877 (1975-01-01), Camden
patent: 3935355 (1976-01-01), Kuhn

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