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:
Aug. 08, 2023
Filed:
Jun. 07, 2019
Applicant:
Hilti Aktiengesellschaft, Schaan, LI;
Inventor:
Hideki Shimahara, Grabs, CH;
Assignee:
Hilti Akiiengesellschaft, Schaan, LI;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F16B 13/06 (2006.01);
U.S. Cl.
CPC ...
F16B 13/065 (2013.01); F16B 13/06 (2013.01);
Abstract
An expansion anchor having an anchor bolt, an expansion sleeve surrounding the anchor bolt, and an expansion body located in a front region of the anchor bolt, wherein the expansion body has a converging zone for expanding the expansion sleeve, and wherein the expansion body is provided with at least one expansion body recess. The at least one expansion body recess is delimited by an expansion sleeve abutment wall, and the at least one expansion body recess has a nonaxisymmetric cross-section.