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:
Mar. 14, 2017
Filed:
Dec. 05, 2012
Applicant:
Hilti Aktiengesellschaft, Schaan, LI;
Inventors:
Christoph Hakenholt, Feldkirch, AT;
Joerg Appl, Buchs, CH;
Assignee:
Hilti Aktiengesellschaft, Schaan, LI;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F16B 13/08 (2006.01); F16B 13/06 (2006.01); E21B 23/00 (2006.01); E21B 23/01 (2006.01); F16B 13/00 (2006.01); F16B 25/00 (2006.01);
U.S. Cl.
CPC ...
F16B 13/0858 (2013.01); E21B 23/00 (2013.01); E21B 23/01 (2013.01); F16B 13/003 (2013.01); F16B 13/065 (2013.01); F16B 13/002 (2013.01); F16B 25/0026 (2013.01);
Abstract
An expansion anchor, in particular for mineral construction materials, for example, concrete, is disclosed. A generic expansion anchor is equipped with an expansion sleeve for anchoring on a borehole wall and with an anchor bolt, which is disposed through the expansion sleeve, where the anchor bolt has an expansion region for expansion of the expansion sleeve. The anchor bolt has a cutting thread for cutting a thread into the borehole wall. A respective setting tool and setting method are also disclosed.