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.:
Date of Patent:
May. 20, 2014
Filed:
Feb. 01, 2011
Hans Braun, Memmingen, DE;
Bernd Renz, Voehringen, DE;
Hans Braun, Memmingen, DE;
Bernd Renz, Voehringen, DE;
Peri GmbH, Weissenhorn, DE;
Abstract
A locking devicefor an anchor barof an anchor system of a concrete wall formwork has an annular sealing elementfor sealing off an anchor penetration holein the formwork facingand a threaded nut elementfor threading the anchor barinto a threaded nut thread of the threaded nut element. A tubular guiding deviceis flush with the threaded nut thread of the threaded nut elementon the end of the threaded nut elementto be located at the concrete formwork side. The sealing elementhas an elastic rubber inner sealing ringand the free endof the guiding deviceto be located at the formwork element side is sealingly inserted with the inner sealing ringinto the sealing element