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:
Aug. 03, 1993
Filed:
Feb. 18, 1992
Applicant:
Inventors:
Alvaro Giron, Pittsburgh, PA (US);
John E Jacoby, Murrysville, PA (US);
Ho Yu, Murrysville, PA (US);
Assignee:
Aluminum Company of America, Pittsburgh, PA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B22D / ; B22D / ; B22D / ;
U.S. Cl.
CPC ...
164128 ; 164348 ; 249174 ;
Abstract
A mold for casting metal ingot sows having an aspect ratio of at least 4:1. The mold comprises a bottom wall from which a side wall extends upwardly and outwardly and from which heat transfer structure extends downwardly for transferring heat away from the bottom wall.