Static molds – Mold element – In situ construction engineering or building type
Patent
1989-08-30
1992-08-11
Housel, James C.
Static molds
Mold element
In situ construction engineering or building type
249 10, 249 17, 249 33, 249105, 249153, 249155, 249179, E04G 910, E04G 1106
Patent
active
051372517
ABSTRACT:
A pour window for a metal concrete form flexible to a predetermined arcuate shape. A window panel of a generally rectangular shape forms part of a door which is pivotally mounted at one edge thereof for movement between an open and a closed position thereof. In the open position, concrete can be poured inside assembled forms intermediate the outside edges of the form assembly. In the closed position secured to structural members of the form, the window panel conforms to the generally arcuate shape of the form to present a substantially continuous arcuate surface for the forming of curvital concrete surfaces.
REFERENCES:
patent: 1965319 (1934-07-01), Romero
patent: 4679763 (1987-07-01), Brotherton
patent: 4804320 (1989-02-01), Sommer et al.
Economy Forms Corp., Des Moines, Iowa, Blueprints ST-357, p. 9, and ST-358, p. 53, RedI-Radius Form W Pour Window.
Economy Forms Corporation
Herink Kent A.
Housel James C.
Laurenzo Brian J.
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