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. 14, 1995
Filed:
Dec. 10, 1993
Applicant:
Inventors:
Jay F Carey, II, Follansbee, WV (US);
Nicholas R Hesske, Follansbee, WV (US);
Assignee:
The Louis Berkman Company, Steubenville, OH (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B32B / ; C23C / ; C23C / ; C23C / ;
U.S. Cl.
CPC ...
428610 ; 428648 ; 428685 ; 148242 ;
Abstract
A colored, corrosion resistant architectural material having improved corrosion-resistant properties wherein the material includes stainless steel which is coated with a tin and the tin coated material is post-treated with an oxidizing solution to remove the tin coating to expose a barrier which includes an alloy of chromium, iron and tin. The barrier exhibits excellent corrosion resistance especially with respect to chlorine and has a dark grey or earth tone grey color.