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:
Mar. 02, 1982
Filed:
Dec. 17, 1979
Applicant:
Inventors:
Assignee:
Toyo Kohan Co., Ltd., , JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B32B / ; B32B / ; B32B / ;
U.S. Cl.
CPC ...
428334 ; 428328 ; 428335 ; 428336 ; 428463 ; 428416 ; 428518 ; 428520 ; 428522 ; 428339 ;
Abstract
A composite coated metal sheet suitable for outdoor building materials and having excellent weatherability, corrosion resistance and formability is provided herein by coating a metal sheet with a composite material essentially consisting of polyvinylchloride resin and flake-like aluminum powder, and in certain cases a metal powder and an alloy powder of zinc, tin and lead. Said composite coated metal sheet may be overlaid with an acrylic-type resin film.