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. 17, 1977
Filed:
Dec. 10, 1975
Applicant:
Inventors:
Giichiro Nomura, Kudamatsu, JA;
Takuo Ando, Yokohama, JA;
Keiji Ariga, Kudamatsu, JA;
Akira Ikeda, Kudamatsu, JA;
Kinji Saijo, Kudamatsu, JA;
Taizo Sato, Kudamatsu, JA;
Assignee:
Toyo Kohan Co., Ltd., , JA;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C21D / ;
U.S. Cl.
CPC ...
148 / ; 148 / ; 148134 ; 148143 ; 148 36 ;
Abstract
A continuous annealing process for producing a soft tin plate and black plate with T - 21/2 or T - 3 tempering properties is attained in a conventional continuous annealing furnace for black plate by the use of a novel steel strip composition.