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:
May. 29, 2018
Filed:
Aug. 31, 2012
Applicant:
Koji Nishida, Nisshin, JP;
Inventor:
Koji Nishida, Nisshin, JP;
Assignee:
TOYOTA JIDOSHA KABUSHIKI KAISHA, Toyota-shi, Aichi, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B21D 53/14 (2006.01); C23C 8/24 (2006.01); F16G 5/16 (2006.01); C21D 1/30 (2006.01); C21D 9/00 (2006.01); C23C 8/02 (2006.01); C23C 8/26 (2006.01);
U.S. Cl.
CPC ...
F16G 5/16 (2013.01); B21D 53/14 (2013.01); C21D 1/30 (2013.01); C21D 9/0068 (2013.01); C23C 8/02 (2013.01); C23C 8/24 (2013.01); C23C 8/26 (2013.01);
Abstract
A method for manufacturing an endless metal belt used in a belt-type continuously variable transmission, wherein a stress-relief heat treatment is performed after the circumference of a ring body has been adjusted, and aging/nitridation is performed after the stress-relief heat treatment.