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:
Sep. 20, 1983
Filed:
Apr. 05, 1982
Applicant:
Inventors:
Brian Mravic, North Haven, CT (US);
Eugene Shapiro, Hamden, CT (US);
Assignee:
Olin Corporation, New Haven, CT (US);
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C21D / ; C22F / ; C22F / ;
U.S. Cl.
CPC ...
148 / ; 148 / ; 148 / ; 148 / ; 148154 ; 266129 ; 266103 ; 72366 ; 219-75 ;
Abstract
Selective heating of edge and near-edge portions of a strip material is used to increase the ductility of the strip material at these portions and to improve the cold rollability and/or strip annealability of the strip material. The selective heating may be performed either by radiant heating or by induction heating.