Conduit positioner for concrete form structure

Details Conduit positioner for concrete form structure Conduit positioner for concrete form structure

1987-08-20

1989-06-27

Housel, James

Static molds

In situ construction engineering type or building type-mold...

Forming building structure

52 98, 52221, 52699, 249 61, 249 83, 249177, 249183, 269904, 285 64, E04F 1708

Patent

active

048422401

ABSTRACT:
A conduit positioning and accessing apparatus, and resulting concrete form structure, comprises a compression type coupling, a flange member rigidly attached to the coupling, a filler element which removably surrounds a portion of the coupling and fastening elements for removably fastening the apparatus to a concrete form, wherein the filler element is formed of polystyrene foam or other easily disfigured material, and wherein an access cavity is defined in the hardened concrete upon removal of the form and filler element.

REFERENCES:
patent: 2775017 (1956-12-01), McDonough
patent: 3160175 (1964-12-01), Laemmle
patent: 3974603 (1976-08-01), Vandegriff
patent: 4061322 (1977-12-01), LeBlanc
patent: 4619471 (1986-10-01), Harbeke
patent: 4629155 (1986-12-01), Dula
patent: 4642956 (1987-02-01), Harbeke
patent: 4748787 (1988-06-01), Harbeke

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