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. 01, 1994
Filed:
Feb. 19, 1991
Applicant:
Inventor:
Joseph C Runkle, Manchester-By-The-Sea, MA (US);
Assignee:
Other;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B22F / ;
U.S. Cl.
CPC ...
419 14 ; 419 18 ; 419 23 ; 419 49 ;
Abstract
Method of forming and a new class of tool steel macrocomposites having improved thermal fatigue resistance and improved wear resistance, formed of tool steel powder mixed with carbide powder under hot isostatic pressing.