Hinged reinforcement assembly and method

Details Hinged reinforcement assembly and method Hinged reinforcement assembly and method

1979-05-23

1981-07-28

Friedman, Carl D.

Static structures (e.g., buildings)

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

Components adjustably or collapsibly connected

52650, 52745, E04H 1218

Patent

active

042803101

ABSTRACT:
The specification discloses a welded wire reinforcement for box culverts which four welded wire panels are hingedly joined by helical hinges so that the assembly can be shipped flat, erected on the job and held in erected position by crimping the helical hinges at various points.

REFERENCES:
patent: 1115491 (1914-11-01), Bindley et al.
patent: 1141385 (1915-06-01), Ellinger
patent: 1708352 (1929-04-01), Barton
patent: 3344571 (1967-10-01), Day, Jr.
patent: 3367084 (1968-02-01), Reiland
patent: 3863416 (1975-02-01), Oroschakoff
patent: 4050606 (1977-09-01), Jurasek

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