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:
Feb. 16, 1993
Filed:
Oct. 31, 1990
Applicant:
Inventor:
Bennie R Ward, Jr, Chesterfield County, VA (US);
Assignee:
Reynolds Metals Company, Richmond, VA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B22D / ;
U.S. Cl.
CPC ...
148552 ; 164477 ; 164476 ;
Abstract
Drag cast coils of aluminum metal are homogenized to achieve grain refinement by cooling said coil initially from a temperature of around 900.degree. F. to ambient temperature under controlled conditions at a cooling rate ranging from about 5.degree. F. per hour to 90.degree. F. per hour.
Ward, Jr, Bennie. (1993). Homogenization of aluminum coil (U.S. Patent No. 5186235). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5186235
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile