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:
Oct. 12, 1999
Filed:
Dec. 08, 1997
Applicant:
Inventor:
Christopher Z Sieradzki, Monee, IL (US);
Assignee:
Amsted Industries Incorporated, Chicago, IL (US);
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B22D / ; C21D / ;
U.S. Cl.
CPC ...
164 761 ; 164130 ; 148583 ;
Abstract
The present invention provides a method of producing cast steel railway wheels. After pouring and removal from the mold, the steel wheel is processed in various steps including processing in an annealing and a tempering furnace. The wheel is then passed through a wheel cooling tunnel where the wheel is cooled from approximately 900.degree. F. to about ambient temperature.
Sieradzki, Christopher. (1999). Wheel cooling tunnel (U.S. Patent No. 5964272). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5964272
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile