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:
Jun. 13, 1989
Filed:
Jan. 25, 1988
Applicant:
Inventors:
Sinichi Nishiyama, Ibaragi, JP;
Hajime Abe, Ibaragi, JP;
Kuniaki Seki, Ibaragi, JP;
Noboru Hagiwara, Ibaragi, JP;
Assignee:
Hitachi Cable, Ltd., Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B21B / ;
U.S. Cl.
CPC ...
72 47 ; 295272 ;
Abstract
A method for coating the inner surface of a metal tube with a metal layer consisting of one or more metals, the metal layer having a melting point lower than that of the metal tube, the method comprising;
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Nishiyama, Sinichi. (1989). Method for manufacturing metallic tube members (U.S. Patent No. 4838063). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4838063
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile