The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Patent No.:

US 8104738 B1

PDF
Full Text
Expired
Date of Patent:
Jan. 31, 2012

Filed:

Jul. 02, 2004
Applicant:

Artur Schwörer, Senden, DE;

Inventor:

Artur Schwörer, Senden, DE;

Assignee:

Peri GmbH, Weissenhorn, DE;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
E04G 11/08 (2006.01); E04G 17/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

A turnbuckle device () for clamping concrete shell elements (), having two claws () and a wedge (), the claws being displaceable toward one another in a clamping direction (), the wedge being guided in the clamping device along a wedge guiding direction (), and the scale of the propulsion of the wedge in the turnbuckle device determining the displacement of the claws, is characterized in that the wedge guiding direction and the clamping direction enclose an angle less than 90°. Mutual obstruction of the turnbuckle devices neighboring wedges is thus avoided.


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