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.

Date of Patent:
Oct. 19, 1982

Filed:

Jun. 13, 1980
Applicant:
Inventor:

Finis L Chisum, Claremore, OK (US);

Assignee:

Other;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B60C / ;
U.S. Cl.
CPC ...
157-117 ;
Abstract

An improved tool for breaking the circumferential bead of a pneumatic tire from the inner surface of the lip of a wheel rim, the tool having a body with a forward downwardly extending rim engaging body tooth, a bead head slidably supported by the body, an arm pivotally supported to the body having an outer end configured to engage the exterior surface of the wheel rim, an arm actuator slidably supported by the body, and apparatus for longitudinally sliding the arm actuator to first pivot the arm to clamp the wheel rim lip and subsequently advancing the bead head to engage the tire and force the bead away from the wheel rim lip. The improvement lies in the method of clamping the wheel rim between the body tooth and the arm with a selected maximum value of force.


Find Patent Forward Citations

Chisum, Finis. (1982). Tire bead demounting tool (U.S. Patent No. 4354544). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4354544

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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