Static structures (e.g. – buildings) – With synthetic resinous component – Foam
Patent
1988-10-19
1991-11-19
Ridgill, Jr., James L.
Static structures (e.g., buildings)
With synthetic resinous component
Foam
52426, 52562, 52379, E04B 200
Patent
active
050655612
ABSTRACT:
A concrete wall form system including a plurality of first and second panels each preferably having grooved portions extending along corresponding top side edges and complementary mating tongue portions extending along corresponding bottom side edges, and having regularly spaced transverse slots extending into the top and bottom side edges thereof. The form system also includes a plurality of ties each having a bridging web portion, interior flanges formed at the opposite extremities of the web portions, and fastening portions also formed at each end of the web portion and including an outwardly extending shank terminating in an outer flange, the shanks of the fastening portions being adapted for disposition in the aligned transverse slots in vertically adjacent form panels, the interior flanges engaging an interior wall of the panels, and the exterior flanges engaging an outer side wall of the panels. In accordance with the present invention each horizontal row of ties holds together both the top edges of one course of panels and the bottom edges of another course of panels disposed immediately thereabove.
REFERENCES:
patent: 1924724 (1933-08-01), Olney
patent: 3985329 (1976-10-01), Liedgens
patent: 4765109 (1988-08-01), Boeshart
American Construction Products, Inc.
Ridgill, Jr. James L.
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