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. 23, 1979
Filed:
Dec. 08, 1978
Applicant:
Inventors:
Hans Friedli, Steg, CH;
Robert Moser, Steg, CH;
Assignee:
Swiss Aluminium Ltd., Chippis, CH;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C25B / ;
U.S. Cl.
CPC ...
204286 ; 204280 ; 204294 ;
Abstract
A sleeve or collar for protecting the iron pin of an anode connecting rod set in the carbon anode block used in the electrolytic production of aluminum is made out of aluminum or aluminum alloy sheet. Parts of at least two facing sides of the rectangular or square shaped sleeve project inwards in such a manner that they clamp onto the iron anode pin.