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. 07, 2017
Filed:
Mar. 20, 2014
Applicant:
Wika Alexander Wiegand SE & Co. KG, Klingenberg, DE;
Inventors:
Assignee:
WIKA ALEXANDER WIEGAND SE & CO. KG, Klingenberg, DE;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C21D 9/08 (2006.01); G01N 3/48 (2006.01); G01N 33/20 (2006.01); G01L 7/04 (2006.01); G01L 7/02 (2006.01); G01L 7/00 (2006.01); G01L 7/06 (2006.01); G01L 19/10 (2006.01);
U.S. Cl.
CPC ...
G01N 3/48 (2013.01); G01N 33/20 (2013.01); C21D 9/08 (2013.01); G01L 7/00 (2013.01); G01L 7/024 (2013.01); G01L 7/04 (2013.01); G01L 7/041 (2013.01); G01L 7/043 (2013.01); G01L 7/048 (2013.01); G01L 7/063 (2013.01); G01L 19/10 (2013.01);
Abstract
A steel measuring element is provided. The steel measuring element is made of an austenitic chromium-nickel steel with a low carbon and nitrogen content for measuring pressure, with an edge zone being provided with increased hardness.