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:
May. 05, 2020
Filed:
May. 03, 2016
Applicant:
Adolf Würth Gmbh & Co.kg, Künzelsau, DE;
Inventors:
Rainer Eckert, Weikersheim, DE;
Andreas Wunderlich, Kupferzell, DE;
Assignee:
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
F16B 25/00 (2006.01); F16B 25/10 (2006.01);
U.S. Cl.
CPC ...
F16B 25/0015 (2013.01); F16B 25/0047 (2013.01); F16B 25/0068 (2013.01); F16B 25/0084 (2013.01); F16B 25/00 (2013.01); F16B 25/0063 (2013.01); F16B 25/0078 (2013.01); F16B 25/103 (2013.01);
Abstract
A screw has a shaft section which extends axially, a screw thread at the shaft section, which screw thread has thread turns that extend radially starting from the shaft section, a screw tip section which connects to the shaft section, at least one first scraping edge at the screw tip section, and at least one second scraping edge in a region of the shaft section adjacent to the screw tip section. The at least one first scraping edge and the at least one second scraping edge are spaced at a distance from each other and extend in an axial direction over different areas of the screw.