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:
Jun. 20, 1989
Filed:
Mar. 30, 1988
Applicant:
Inventors:
Takashi Otsuka, Okayama, JP;
Masahiko Nose, Okayama, JP;
Kenji Yamamoto, Bizen, JP;
Tadao Taniguchi, Bizen, JP;
Yoshifumi Shigeta, Bizen, JP;
Mototsugu Osada, Bizen, JP;
Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B22D / ; B22D / ;
U.S. Cl.
CPC ...
222600 ; 222591 ;
Abstract
A clamping and fixing apparatus of a refractory-made plate 7 for a slide gate valve for controlling a molten steel flow comprising: