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:
Jul. 08, 1986
Filed:
Jun. 18, 1985
Applicant:
Inventors:
Nobuyasu Kawai, Kobe, JP;
Minoru Hirano, Nishinomiya, JP;
Hiromune Manto, Kobe, JP;
Hajime Esaka, Akashi, JP;
Hirofumi Fujimoto, Ono, JP;
Assignee:
Kabushiki Kaisha Kobe Seiko Sho, Kobe, JP;
Primary Examiner:
Int. Cl.
CPC ...
C22C / ;
U.S. Cl.
CPC ...
75238 ; 75230 ; 75244 ; 7512 / ; 7512 / ; 7512 / ; 7512 / ; 7512 / ;
Abstract
A high-speed steel obtained by powder metallurgy processing having a chemical composition which includes, in weight %,
Kawai, Nobuyasu. (1986). High hardness and high toughness nitriding powder metallurgical (U.S. Patent No. 4599109). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4599109
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile