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. 16, 1977
Filed:
May. 20, 1975
Applicant:
Inventors:
Wilhelm Heller, Rheinhausen, DT;
Walter Knorr, Bochum, DT;
Assignee:
Fried. Krupp Huttenwerke AG, Bochum, DT;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B60B / ;
U.S. Cl.
CPC ...
295 30 ; 7512 / ; 7512 / ; 7512 / ; 75124 ; 75125 ; 7512 / ; 7512 / ; 7512 / ; 148 36 ;
Abstract
A rail wheel comprising a wheel rim, wheel disc and a wheel hub wherein at least the wheel rim consists essentially of a steel having the following composition: