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:
Oct. 26, 2021
Filed:
Nov. 08, 2016
Applicant:
Arnold Umformtechnik Gmbh & Co. KG, Forchtenberg-Ernsbach, DE;
Inventors:
Georg Vogel, Ingelfingen-Eberstal, DE;
Jan Büchle, Pfedelbach, DE;
Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F16B 35/02 (2006.01); F16B 25/00 (2006.01); F16B 25/10 (2006.01);
U.S. Cl.
CPC ...
F16B 25/0021 (2013.01); F16B 25/0057 (2013.01); F16B 25/0078 (2013.01); F16B 25/0084 (2013.01); F16B 25/106 (2013.01);
Abstract
A thread-forming screw which is provided in particular for thin, perforated sheet metal contains a threaded shank which below the screw head is initially configured so as to be cylindrical and then continues to a conical forming portion. The screw shank within the forming portion has a rib forming an incomplete counter thread.