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. 24, 2021
Filed:
Oct. 04, 2017
Applicants:
Zf Friedrichshafen Ag, Friedrichshafen, DE;
Zf Padova S.r.l., Caselle di Selvazzano, IT;
Inventors:
Marco Zanato, Selvazzano Dentro, IT;
Paolo Marangon, Cadoneghe, IT;
Alessandro Fincato, Selvazzano Dentro, IT;
Assignees:
ZF FRIEDRICHSHAFEN AG, Friedrichshafen, DE;
ZF PADOVA SRL., Caselle di Selvazzano, IT;
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
G01N 3/54 (2006.01); G01M 13/021 (2019.01); G01N 3/42 (2006.01);
U.S. Cl.
CPC ...
G01N 3/54 (2013.01); G01M 13/021 (2013.01); G01N 3/42 (2013.01); G01N 2203/027 (2013.01); G01N 2203/0266 (2013.01); G01N 2203/0298 (2013.01); G01N 2203/0405 (2013.01);
Abstract
A test coupon () for an ISO-standard-conforming test method for testing a material hardness of gearwheels. The test coupon () is designed as a two-piece test coupon () including a casing body () and a test body (). The test coupon () being tested by an ISO-standard-conforming test method for determining a material hardness of the gearwheels.