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. 02, 1977
Filed:
Jul. 08, 1976
Charles L Cunningham, Nashville, TN (US);
The Coats Company, Inc., La Vergne, TN (US);
Abstract
A tire changing device including a stand having a wheel receiving surface for receiving and holding a wheel to permit a tire servicing operation to be performed on a tire on the wheel, a bead breaker assembly mounted for movement on the stand toward and away from the wheel receiving surface for breaking the bead of a tire, and a fluid motor interconnecting the stand and the bead breaker for moving the bead breaker toward the wheel receiving surface, the motor including a cylinder having a closed end with a bore in the closed end, the cylinder being partially closed at its opposite end while being open across at least one diameter, a rod extending through the bore, a piston removably secured to the rod within the cylinder, and a closing member for the partially closed end removably received therein. Both the piston and the closing member are removable through the partially closed end to facilitate servicing.