Foundation reinforcement chairs

Details Foundation reinforcement chairs Foundation reinforcement chairs

1989-10-06

1992-04-28

Murtagh, John E.

Static structures (e.g., buildings)

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

Spacer-positioner; e.g., rebar chair

52686, 52677, E04C 516

Patent

active

051076543

ABSTRACT:
A support chair for supporting reinforcement for foundations in which there is a turret shape and a lower base, the turret shape having a plurality of upwardly open slots into which the reinforced rods may be located the shape of each of the slots being such as to provide for interlocking of each rod particularly by providing a narrower part of the slot through which the rod must squeeze to a lower wider part.

REFERENCES:
patent: 1070921 (1913-08-01), Saltiel
patent: 2916909 (1959-12-01), Miller
patent: 3255565 (1966-06-01), Menzel
patent: 3623289 (1971-11-01), Lowery
patent: 3673753 (1972-07-01), Anderson
patent: 3693310 (1972-09-01), Middleton
patent: 4655023 (1987-04-01), Yung
patent: 4788809 (1988-12-01), Koukourou
patent: 4831803 (1989-05-01), Leonardis
patent: 4835933 (1989-06-01), Yung

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