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:
Feb. 12, 2019
Filed:
Apr. 02, 2014
Applicant:
Hilti Aktiengesellschaft, Schaan, LI;
Inventors:
Assignee:
Hilti Aktiengesellschaft, Schaan, LI;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F16B 13/06 (2006.01);
U.S. Cl.
CPC ...
F16B 13/065 (2013.01); F16B 13/066 (2013.01);
Abstract
An anchor () that can be secured in a drilled hole (), with an expansion sleeve () for anchoring onto a wall of the drilled hole, and with an anchor bolt () that passes through the expansion sleeve and that has an expansion section () for widening the expansion sleeve, and it also has a sleeve stop () that limits axial movement of the expansion sleeve away from the expansion section () is provided. At least one rotary catch () is provided which non-rotatably couples the expansion sleeve () to the anchor bolt (), and the expansion sleeve has at least one external thread helix () for creating an undercut in the wall of the drilled hole.