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. 14, 1987
Filed:
Jan. 13, 1986
Applicant:
Inventors:
Christopher Sieradzki, Homewood, IL (US);
Lyman W Jeffreys, Barrington, IL (US);
Assignee:
Amsted Industries Incorporated, Chicago, IL (US);
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
G01M / ; G01N / ; G01N / ; G01N / ;
U.S. Cl.
CPC ...
738658 ; 738659 ; 33550 ; 33203 ; 356376 ;
Abstract
Method and apparatus for gauging railroad wheels for warpage and rotundity and tape size wherein each wheel is received in an upright posture, where it is weighed, and then turned and lowered to rest horizontally on cushioned rotatable supports where it is gauged while being rotated about its axis by projecting light across its surfaces.
Sieradzki, Christopher. (1987). Method and apparatus for positioning and testing railroad wheels (U.S. Patent No. 4679447). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4679447
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile