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:
Jul. 15, 2003
Filed:
Jun. 15, 2001
Applicant:
Inventors:
Amitava Guha, Richmond Heights, OH (US);
William D. Nielsen, Jr., Avon Lake, OH (US);
Assignee:
Brush Wellman, Inc., Cleveland, OH (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B22D 1/708 ;
U.S. Cl.
CPC ...
B22D 1/708 ;
Abstract
A shot block for use in a die casting machine for die casting molten and semi-molten metal parts is formed from a metal or metal alloy having a thermal conductivity of at least about 25 Btu/ft.hr.° F., a Rockwell C hardness of at least about 25 and a 0.2% Yield Strength of at least about 90 ksi.