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. 09, 1991
Filed:
Mar. 12, 1990
Applicant:
Inventor:
Barry D Cargould, Hudson, OH (US);
Assignee:
Illinois Tool Works, Inc., Glenview, IL (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01M / ;
U.S. Cl.
CPC ...
73146 ;
Abstract
A tire uniformity machine has upper and lower chucks that carry rim halves. A hydraulic pump is connected to the lower rim half to raise and lower it to bring tires into position for testing. An accumulator is connected to the pump line to increase the speed of raising and lowering of the chuck.