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:
Apr. 08, 2025
Filed:
Mar. 22, 2021
Applicant:
Aisin Takaoka Co., Ltd., Toyota, JP;
Inventor:
Tomohiro Yamaguchi, Toyota, JP;
Assignee:
AISIN TAKAOKA CO., LTD., Toyota, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C22C 37/04 (2006.01); C22C 33/08 (2006.01); C22C 33/10 (2006.01); C22C 37/10 (2006.01); F16H 48/38 (2012.01); F16H 48/40 (2012.01); F16H 57/032 (2012.01);
U.S. Cl.
CPC ...
C22C 37/04 (2013.01); C22C 33/08 (2013.01); C22C 33/10 (2013.01); C22C 37/10 (2013.01); F16H 48/40 (2013.01); F16H 2048/385 (2013.01); F16H 57/032 (2013.01);
Abstract
This ferritic spheroidal graphite cast iron contains 3.0% to 3.6% by mass of C, 4.0% to 5.0% by mass of Si, 0.020% to 0.10% by mass of Mg, 1.0% or less of Mn, 0.10% by mass or less of P, and 0.015% by mass or less of S, with the balance being Fe and inevitable impurities.
Yamaguchi, Tomohiro. (2025). Ferritic spheroidal graphite cast iron, differential case, and differential device (U.S. Patent No. 12270092). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12270092
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile