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:
Aug. 24, 1993
Filed:
Oct. 22, 1991
Applicant:
Inventors:
Toshio Kikuchi, Kitakyushu, JP;
Takashi Ishizawa, Kitakyushu, JP;
Takashi Tochihara, Kitakyushu, JP;
Katsumi Funatsu, Kitakyushu, JP;
Kazuo Nagahama, Kitakyushu, JP;
Kenzo Sawada, Kitakyushu, JP;
Yoshiyasu Ishikawa, Kitakyushu, JP;
Ryuichi Kageyama, Kitakyushu, JP;
Toyohiko Kanki, Kitakyushu, JP;
Assignees:
Nippon Steel Corp., both of, JP;
Nittetsu Plant Designing Corp., both of, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B22D / ; B22D / ;
U.S. Cl.
CPC ...
164502 ; 164466 ;