ALEXANDRIA, Va., July 23 -- United States Patent no. 12,366,438, issued on July 22, was assigned to Diehl Metall Stiftung & Co. KG (Rothenbach, Germany).
"Base part for producing a cartridge case and cartridge case, method for producing a base part for a cartridge case, and method for producing a cartridge case" was invented by Stefan Wosch (Rothenbach a. d. Pegnitz, Germany), Marcus Singer (Lauf, Germany) and Murat Arbak (Lauf an der Pegnitz, Germany).
According to the abstract* released by the U.S. Patent & Trademark Office: "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...