Curved concrete formwork

Details Curved concrete formwork Curved concrete formwork

2004-11-27

2010-06-29

Safavi, Michael (Department: 3637)

Static molds

Mold element

In situ construction engineering or building type

C249S219100

Reexamination Certificate

active

07744057

ABSTRACT:
A transverse bolt (1) is to be fastened to a formwork element (110, 120) of a concrete formwork (100), preferably a curved concrete formwork. The transverse bolt (1) comprises a first end section located at a first end of the transverse bolt (1), in the longitudinal direction thereof, having at least one elongated hole, and at least one round hole. A curved concrete formwork comprises formwork elements (110, 120) that are provided with such a transverse bolt. A bolt fixture (2), by means of which the transverse bolt (1) can be fastened to the formwork element (110, 120) of the curved concrete formwork, is arranged on the transverse bolt. The elongated hole (3) and the round hole (4) are preferably located next to each other in the longitudinal direction of the transverse bolt (1) in the first final section of the transverse bolt (1).

REFERENCES:
patent: 4915345 (1990-04-01), Lehmann
patent: 6581898 (2003-06-01), McCracken
patent: 3734301 (1988-04-01), None
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patent: 1495862 (1977-12-01), None
patent: 2133826 (1984-08-01), None

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