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. 22, 1983
Filed:
Sep. 08, 1981
Applicant:
Inventors:
William B Mackay, Ravensview, CA;
Reginald W Smith, Inverary, CA;
Assignee:
Queen's University at Kingston, Kingston, CA;
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
C22D / ; C22D / ;
U.S. Cl.
CPC ...
148137 ; 7512 / ; 7512 / ; 148 31 ;
Abstract
An abrasion resistant heat treated austenitic manganese steel containing about 1% carbon, 13% manganese and 1.2-2.0% vanadium. The steels are heat treated so as to disperse austenitic grain boundary vanadium carbides uniformly throughout the matrix.