Concrete insert

Details Concrete insert Concrete insert

1977-01-10

1978-12-26

Perham, Alfred C.

Static structures (e.g., buildings)

Assembled in situ-type anchor or tie

Socket type

52711, 52720, 52738, E04B 138

Patent

active

041309774

ABSTRACT:
An improved slotted channel device for anchoring of bolted metal framing systems to concrete walls, ceilings or forms, which device is shaped to provide a front half section having parallel sides with inturned lips adapted to receive a rectangular locking nut which engages the parallel sides and is restricted from turning and a rear half section having sides which flare outwardly in the form of a wedge and serve as an anchor when the device is embedded in concrete.

REFERENCES:
patent: 827613 (1906-07-01), Brown
patent: 1155243 (1915-09-01), Jordahl
patent: 1409524 (1922-03-01), Chase
patent: 1546901 (1925-07-01), Jordahl
patent: 1561126 (1925-11-01), Timm
patent: 1581262 (1926-04-01), Zabriskie
patent: 1988124 (1935-01-01), Johnson
patent: 2087941 (1937-07-01), Weaver
patent: 2181740 (1939-11-01), Reiland
patent: 2345650 (1944-04-01), Attwood
patent: 2380379 (1945-07-01), Attwood
patent: 3005292 (1961-10-01), Reiland
patent: 3599386 (1971-08-01), Lalonde

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