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:
Sep. 21, 1999
Filed:
Mar. 09, 1998
Applicant:
Inventors:
Masahiro Takahashi, Tokyo, JP;
Yasuhiko Takahashi, Yokohama, JP;
Assignee:
TAC Corporation, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C23F / ;
U.S. Cl.
CPC ...
205724 ; 20419627 ; 20419626 ; 20419611 ;
Abstract
Mounting an anode on a coated surface of a metal structure exposed to the atmosphere; connecting a cathode to a main body of the metal structure; connecting the anode and the cathode to a solar battery; whereby when a defective part is generated on the coated surface of the metal structure and water film is formed on the coated surface, establishing a corrosive condition of the metal structure, a current is automatically flowed between the anode and the cathode to prevent corrosion of the metal structure.