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:
Nov. 07, 1978
Filed:
Jun. 28, 1973
Applicant:
Inventors:
Wolfgang Schmidt-Hatting, Chippis, CH;
Ulrich Heinzmann, Chippis, CH;
Assignee:
Swiss Aluminium Ltd., Chippis, CH;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C25C / ; C23F / ;
U.S. Cl.
CPC ...
204147 ; 204 67 ; 204196 ; 2042 / ;
Abstract
Method of protection of electrically conducting parts in fluoride melts through which direct current flows in the electrolysis of aluminum oxide, comprising applying such an electrical potential to said parts that the direct current flowing through the fluoride melt cannot emerge from the parts at any place within the fluoride melt.
Schmidt-Hatting, Wolfgang. (1978). Protecting tube (U.S. Patent No. 4124465). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4124465
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile