Static structures (e.g. – buildings) – Openwork; e.g. – truss – trellis – grille – screen – frame – or... – Spacer-positioner; e.g. – rebar chair
Patent
1977-05-09
1978-08-22
Perham, Alfred C.
Static structures (e.g., buildings)
Openwork; e.g., truss, trellis, grille, screen, frame, or...
Spacer-positioner; e.g., rebar chair
52423, 52426, 52438, E04C 518
Patent
active
041078950
ABSTRACT:
The disclosure relates to a reinforcing bar locating means adapted for disposition in a mortar layer between courses of concrete blocks; the reinforcing bar locating means made of a single wire and comprising a generally S-shaped intermediate portion provided with a pair of generally oppositely directed anchor portions adapted to be imbedded in mortar between courses of concrete blocks and in position wherein the loop portions of the generally S-shaped portion each being adapted to hold and locate a reinforcing bar member generally centrally in a void area of a concrete block wall.
REFERENCES:
patent: 1240137 (1917-09-01), Hartman
patent: 1673431 (1928-06-01), Voight
patent: 2089495 (1937-08-01), Lewis
patent: 2124799 (1938-07-01), Specht
patent: 2684589 (1954-07-01), Perreton
patent: 2887869 (1959-05-01), McKay
patent: 2929238 (1960-03-01), Kaye
patent: 3145505 (1964-08-01), Cornelius
patent: 3546833 (1970-12-01), Perreton
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