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:
Feb. 12, 2013
Filed:
Apr. 05, 2011
Applicants:
Devrim Caliskanoglu, Bruck/Mur, AT;
Herbert Schweiger, Wartberg, AT;
Ingo Siller, Semriach, AT;
Inventors:
Assignee:
Boehler Edelstahl GmbH & Co. KG, Kapfenberg, AT;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C22C 38/22 (2006.01); C22C 38/24 (2006.01); C21D 9/10 (2006.01);
U.S. Cl.
CPC ...
Abstract
Gun barrel for firearms made from a deformed material and method for producing the gun barrel material. The material has a chemical composition in % by weight of: and impurities due to smelting. The material has a hardness of at least 46 to 48 HRC.