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. 22, 2019
Filed:
Feb. 10, 2015
Applicant:
Ejot Gmbh & Co. KG, Bad Berleburg, DE;
Inventors:
Dieter Grotmann, Erndtebrück, DE;
Tobias Kettner, Erndtebrück-Birkelbach, DE;
Assignee:
EJOT GmbH & Co. KG, Bad Berleburg, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F16B 35/04 (2006.01); F16B 25/10 (2006.01); B21K 25/00 (2006.01); B21K 1/44 (2006.01); F16B 25/00 (2006.01); B21K 1/56 (2006.01); F16B 35/00 (2006.01);
U.S. Cl.
CPC ...
F16B 25/103 (2013.01); B21K 1/44 (2013.01); B21K 1/56 (2013.01); B21K 25/00 (2013.01); F16B 25/0094 (2013.01); F16B 35/00 (2013.01);
Abstract
The invention relates to a two-steel screw comprising a top part and a cutting part, the top part consisting of a corrosion-resistant material and having a screw head and a shank portion, and the cutting part consisting of a hardenable material, the top part being permanently connected to the cutting part in the region of the shank portion by way of impact extrusion.
Grotmann, Dieter. (2019). Two-steel screw with an extrusion connection and method for producing said screw (U.S. Patent No. 10451101). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/10451101
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile