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. 16, 1991
Filed:
Dec. 29, 1989
Myung Chul Shin, Seoul, KP;
Kwang Koo Jee, Seoul, KP;
Korea Institute of Science and Technology, Seoul, KP;
Abstract
A Fe-base shape memory alloy consisting of 15-20 wt. % of Mn, not more than 3 wt. % of Si, not more than 10 wt. % of Cr, and the balance being Fe and inevitable impurities is cold worked and heated to 400.degree.-700.degree. C. The Fe-base shape memory alloy of the present invention can be manufactured at low prices by reducing or avoiding the use of high priced elements compared to existing Ti-Ni alloy, and is superior to existing Fe-base shape memory alloy in the shape memory capacity and cold workability.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile