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.

Date of Patent:
Nov. 01, 2011

Filed:

Jan. 13, 2009
Applicants:

Wolfgang Werner, Reutlingen, DE;

Mario Stigler, Schöffengrund, DE;

Michael Schneider, Lahnau, DE;

Johann-adalbert Reindl, Biebertal, DE;

Thomas Schmidt, Haverlah, DE;

Inventors:

Wolfgang Werner, Reutlingen, DE;

Mario Stigler, Schöffengrund, DE;

Michael Schneider, Lahnau, DE;

Johann-Adalbert Reindl, Biebertal, DE;

Thomas Schmidt, Haverlah, DE;

Assignee:

Newfrey LLC, Newark, DE (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F16B 5/06 (2006.01); F16B 19/00 (2006.01); F16B 21/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

A fastener with a shank and, arranged at one end of the shank, a head intended for welding to a workpiece, has multiple detent pawls formed on the shank that extend radially outward from the shank toward the head and that are elastically resilient in the radially inward direction. On the outside, each detent pawl has an engagement recess with support surfaces. The shank has a longitudinal hole, in which is located a stud, wherein one end of the stud projects out of the longitudinal hole and forms the head for welding. Also formed on the shank is a flange that is elastically resilient in the axial direction, whose outermost edge region is located opposite the engagement recess of the detent pawls.


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