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:
Oct. 17, 1995
Filed:
Nov. 12, 1993
Applicant:
Inventors:
Jochen Bobbert, Ratingen, DE;
Rudolf Kawalla, Oberhausen, DE;
Hans Pircher, Mulheim, DE;
Gerd Sussek, Mulheim, DE;
Gunter Weihrauch, Efringen-Kirchen, DE;
Assignee:
Thyssen Stahl AG, Duisburg, DE;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C21D / ;
U.S. Cl.
CPC ...
148547 ; 148541 ; 148638 ; 148653 ; 148654 ; 148335 ; 148643 ;
Abstract
The invention relates to a process for the production of very hard armour plates from steel slabs, wherein the slabs are hot rolled to a final thickness above 50 mm and then hardened and possibly tempered. The characterizing feature of the invention is that a continuously cast slab is produced from a steel having