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:
Aug. 06, 2019
Filed:
Mar. 10, 2015
Applicant:
National Machinery Llc, Tiffin, OH (US);
Inventors:
Thomas E. Hay, Tiffin, OH (US);
Jeffrey W. Carper, Tiffin, OH (US);
Stanley J. Wasserman, Tiffin, OH (US);
Assignee:
NATIONAL MACHINERY LLC, Tiffin, OH (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B21J 5/02 (2006.01); B21D 51/54 (2006.01); B21J 13/02 (2006.01); B21K 21/04 (2006.01); B23D 21/14 (2006.01); B23P 15/22 (2006.01); F42B 5/28 (2006.01);
U.S. Cl.
CPC ...
B21K 21/04 (2013.01); B21D 51/54 (2013.01); B21J 5/025 (2013.01); B21J 5/027 (2013.01); B21J 13/02 (2013.01); B23D 21/14 (2013.01); B23P 15/22 (2013.01); F42B 5/28 (2013.01);
Abstract
An improved cartridge case completely produced net shape on a progressive cold former that includes a trim to lengthy station with an internal shearing tool.