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. 22, 1991
Filed:
Mar. 23, 1990
Applicant:
Inventor:
Seiya Takahata, Mishima, JP;
Assignee:
Usui Kokusai Sangyo Kaisha, Ltd., Shizuoka, JP;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B32B / ; B32B / ;
U.S. Cl.
CPC ...
428658 ; 428679 ; 428926 ; 428936 ;
Abstract
A multilayer plating showing high corrosion resistance even at elevated temperatures includes a first or undercoat layer formed from cobalt, nickel or a cobalt or nickel alloy on the surface to be protected, and a second or overcoat layer formed on the first layer from zinc or a zinc alloy. The second layer may further be chromated.
Takahata, Seiya. (1991). Heat and corrosion resistant plating (U.S. Patent No. 5059493). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5059493
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile