Thin sheet having punched-out adhesion projections for use in co

Static structures (e.g. – buildings) – Openwork; e.g. – truss – trellis – grille – screen – frame – or... – Fabric or lattice; e.g. – indeterminate grating

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Details

52724, 52725, 52675, E04C 242

Patent

active

042519705

ABSTRACT:
Thin sheet suitable for use as a mold and as a reinforcement in a compound structure with a poured component such as concrete or plastic has a set of punched-out adhesion projections or tongues for providing improved adhesion between said thin sheet and said poured component. Said sheet can serve as mold for said poured component and as reinforcement for said compound structure. Compound structures comprising such thin sheet with projecting tongues are disclosed.

REFERENCES:
patent: 759378 (1904-05-01), Jones
patent: 775927 (1904-11-01), Kahn
patent: 1264991 (1918-05-01), Stewart
patent: 1877964 (1932-09-01), Parser
patent: 1932671 (1933-10-01), Pfistershammer
patent: 1945683 (1934-02-01), Fullman
patent: 2047236 (1936-07-01), Thomas
patent: 2064910 (1936-12-01), Harper
patent: 2316349 (1943-04-01), McMinn
patent: 3328869 (1967-07-01), Lannert
patent: 3435852 (1969-04-01), Trihey
patent: 3511246 (1970-05-01), Westerbarkey

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