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:
Dec. 25, 1984
Filed:
May. 19, 1982
Applicant:
Inventors:
Yutaka Kawamata, Tokyo, JP;
Akira Matsuo, Ebina, JP;
Assignee:
Mitsubishi Light Metal Industries Limited, Tokyo, JP;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C25C / ; H01J / ;
U.S. Cl.
CPC ...
373 97 ; 313327 ; 313332 ; 2042 / ; 204 67 ;
Abstract
A method of resetting an anode spike in a vertical type Soderberg electrolytic furnace for aluminum, comprising inserting at least one paste block prepared by molding packing paste into a configuration conforming to that of the top end of a spike in the spike pit formed after pulling out the spike, and setting the spike again.