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. 26, 1992
Filed:
Jul. 12, 1991
Applicant:
Inventors:
Nakatsugu Abe, Yokohama, JP;
Haruo Suzuki, Chigasaki, JP;
Hiroaki Tsukamoto, Yokohama, JP;
Seishi Tsuyama, Fukuyama, JP;
Moriyasu Nagae, Yokohama, JP;
Assignee:
Nippon Kokan Kabushiki Kaisha, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C22C / ; C22C / ;
U.S. Cl.
CPC ...
420110 ; 420111 ; 420109 ; 420 69 ;
Abstract
A chromium heat-resistant steel excellent in toughness and having a high cracking resistance and a high creep strength when said steel is utilized to form a welded joint, said steel consisting essentially of:
Abe, Nakatsugu. (1992). Chromoum heat-resistant steel excellent in toughness and having high (U.S. Patent No. 5116571). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5116571
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile