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. 06, 1981
Filed:
Mar. 21, 1980
Applicant:
Inventors:
Ryo Tamamura, Yokohama, JP;
Yukinori Kutsukake, Tokyo, JP;
Assignee:
Asahi Glass Company, Ltd., Tokyo, JP;
Primary Examiner:
Int. Cl.
CPC ...
C23F / ;
U.S. Cl.
CPC ...
75124 ; 148 315 ;
Abstract
A lift-out roll for conveying a float glass ribbon formed on a bath of molten metal having excellent corrosion resistance to molten tin and high oxidation resistance is provided. The roll is made of a heat-resistant cast steel consisting essentially of 0.01-2.0 wt. % of a rare earthmetal; 0.1-3.0 wt. % of Al; 0.2-0.45 wt. % of C.; up to 2.0 wt. % of Si; up to 2.0 wt. % of Si; up to 2 wt. % of Mn; up to 0.04 wt. % of P; up to 0.04 wt. % of S; 19-22 wt. % of Ni; 23-27 wt. % of Cr and the balance of Fe.
Tamamura, Ryo. (1981). Roll for manufacturing float glass (U.S. Patent No. 4293335). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4293335
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile