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:
Dec. 28, 2010
Filed:
Aug. 21, 2007
Applicants:
Juergen Wieser, Kaufering, DE;
Thomas Doppelbauer, Feldkirch, AT;
Simon Martin, Goefis, AT;
Inventors:
Assignee:
Hilti Aktiengesellschaft, Schaan, LI;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F16B 13/06 (2006.01);
U.S. Cl.
CPC ...
Abstract
An expansion dowel includes an anchor bolt () having a load application element () at a first end region () of the anchor bolt (), and an expansion part () at a second free end region () of the anchor bolt (), and an expansion sleeve () having an inner profile () with a region () having a surface roughness increasing in the direction of the first end region () of the anchor bolt (), with the expansion part () having a conical section () widening toward the second free end region () of the anchor bolt () for expanding the expansion sleeve ().