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:
Jul. 22, 2025
Filed:
Dec. 21, 2022
Applicant:
Diehl Metall Stiftung & Co. KG, Röthenbach, DE;
Inventors:
Stefan Wosch, Röthenbach a. d. Pegnitz, DE;
Marcus Singer, Lauf, DE;
Murat Arbak, Lauf an der Pegnitz, DE;
Assignee:
Diehl Metall Stiftung & Co. KG, Röthenbach, DE;
Primary Examiner:
Int. Cl.
CPC ...
F42C 19/08 (2006.01); B21K 21/04 (2006.01); F42B 5/28 (2006.01);
U.S. Cl.
CPC ...
F42C 19/083 (2013.01); B21K 21/04 (2013.01); F42B 5/28 (2013.01);
Abstract
A base part intended for producing a cartridge case has a case base for receiving a primer, wherein a peripheral extractor recess is provided on the outer circumference of the base part. To simplify production, the extractor recess has a polygonal geometry that is formed in cross section by a closed traverse.