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. 02, 2014
Filed:
Jun. 26, 2012
Applicants:
Falk Rosenkranz, Wildhaus, CH;
Corinna Achleitner, Feldkirch, AT;
Inventors:
Falk Rosenkranz, Wildhaus, CH;
Corinna Achleitner, Feldkirch, AT;
Assignee:
Hilti Aktiengsellschaft, Schaan, LI;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
E05B 35/04 (2006.01);
U.S. Cl.
CPC ...
Abstract
In the case of a screw having at least one thread () that is formed by a rolling process, especially a flat-die rolling process, whereby the thread () consists of two ridges of material () which are shaped from a blank () by means of cold-forming during the rolling process in such a way that the thread has a closing crease () where the ridges of material () meet each other, it is provided that the closing crease () is situated in the area of a flank () of the thread ().