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. 11, 1991
Filed:
Sep. 15, 1989
Toshihiko Mizuhashi, Mishima, JP;
Abstract
A method of forming coatings in coated tubular metal members which comprises coating a fluoro resin on a chromate layer of a tubular metal member previously applied with Zn-plating having such chromate layer at the outer circumferential surface; coating a primer to the coating surface of the fluoro resin; depositing a heat shrinkable tubular member or applying a sol lining treatment of a vinyl chloride resin to the coated primer layer; forming a layer by heat shrinking the tubular member by applying heat treatment or by completely geling the sol lining, thereby tightly adhering and laminating them.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile