System for the realization of structural remaining caissons,...

Static molds – In situ construction engineering type or building type-mold... – Forming building structure

Reexamination Certificate

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C249S034000, C249S042000, C249S048000, C249S219100, C405S229000, C405S233000

Reexamination Certificate

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06840490

ABSTRACT:
A system for the realization of caissons for containing concrete during capstan and which are due not to be removed in a following phase, includes: panels for containing the concrete, with air spaces or with spaces filled with insulating material; inserts for connection panels in vertical and horizontal direction, for hooking the caisson to the reinforced concrete and for controlling the position of metal reinforcements; containing squares that may be realized out of various materials with holes for hooking the panels during casting and for the perfect falling plumb of the pillars; connection rods for the squares; nails for fixing the rods and squares; at the end of the concrete casting the last components—nails, rods and squares are removed so as to be used again.

REFERENCES:
patent: 3672626 (1972-06-01), Thornton
patent: 3945601 (1976-03-01), Rowley
patent: 4958800 (1990-09-01), Carlson
patent: 6419204 (2002-07-01), Flathau
patent: 6668511 (2003-12-01), Xammar
patent: 6676102 (2004-01-01), Hambelton
patent: 31 05 459 (1982-09-01), None
patent: WO 8301975 (1983-06-01), None
Patent Abstracts of Japan, vol. 016, No. 422 (M-1305), Sep. 4, 1992.

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