Static structures (e.g. – buildings) – With piercing or expanding earth anchor
Patent
1981-09-03
1984-04-24
Raduazo, Henry E.
Static structures (e.g., buildings)
With piercing or expanding earth anchor
521691, 52371, 404 8, 404 68, 249 3, E02D 574
Patent
active
044439814
ABSTRACT:
This invention is directed to a system for pouring concrete and thereby forming concrete floors, sidewalks and the like, wherein the forms used to retain the concrete in place remain as part of the permanent installation. The system is constructed basically of longitudinal rails, stakes and clips which fit snugly and securely together to form concrete retaining forms.
REFERENCES:
patent: 1635093 (1927-07-01), Mc Pherson
patent: 2356309 (1944-08-01), Garbe
patent: 3057269 (1962-10-01), Artgalas
patent: 3256655 (1966-06-01), Teeter
patent: 3596420 (1971-08-01), Packer
patent: 4012159 (1977-03-01), Berry
patent: 4202145 (1980-05-01), Coulter et al.
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