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:
Nov. 16, 2021
Filed:
Nov. 21, 2017
Applicant:
Swg Schraubenwerk Gaisbach Gmbh, Waldenburg, DE;
Inventors:
Patrick Roll, Schwäbisch Hall, DE;
Joachim Glattbach, Pfedelbach, DE;
Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F16B 25/00 (2006.01); B21H 3/02 (2006.01); B21K 1/56 (2006.01); F16B 25/10 (2006.01);
U.S. Cl.
CPC ...
F16B 25/0084 (2013.01); B21H 3/02 (2013.01); B21K 1/56 (2013.01); F16B 25/0015 (2013.01); F16B 25/00 (2013.01); F16B 25/0042 (2013.01); F16B 25/103 (2013.01);
Abstract
The invention relates to a wood screw having a screw head having a drive configuration, a screw shank which emanates from the screw head and which at least in portions is provided with a thread, and a drilling tip which adjoins the thread, wherein the drilling tip is configured without a thread, wherein the drilling tip has two longitudinal cutters which continue up to a terminal point of the drilling tip and which run so as to be curved in relation to a central longitudinal axis of the screw, and wherein a circumference of the drilling tip between the two longitudinal cutters does not have any further cutters.