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:
Jul. 13, 2021

Filed:

Apr. 15, 2019
Applicant:

Bridgestone Bandag, Llc, Muscatine, IA (US);

Inventors:

Eric M. Henriksen, Muscatine, IA (US);

Todd R. Frisbie, Muscatine, IA (US);

Christopher J. A. Ferrell, Bettendorf, IA (US);

Assignee:

Bridgestone Bandag, LLC, Muscatine, IA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B29D 30/24 (2006.01); B29D 30/26 (2006.01); B29D 30/54 (2006.01);
U.S. Cl.
CPC ...
B29D 30/24 (2013.01); B29D 30/26 (2013.01); B29D 30/54 (2013.01); B29D 2030/549 (2013.01);
Abstract

A machine for retreading tires includes a rotatable hub that includes a moveable conical element, and an expandable rim disposed around the rotatable hub. The expandable rim includes a plurality of shoes. Each shoe of the plurality of shoes may have a base portion and a rim portion. The base portion may have a two-piece construction that allows for replacement of a worn interface that may include a channel and a ramp. A method for assembling an expandable rim for use in a tire retreading machine, and a method for servicing a machine having an expandable rim are also disclosed.


Find Patent Forward Citations

Henriksen, Eric. (2021). Expandable rim for tire tread buffing apparatus and method (U.S. Patent No. 11059248). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/11059248

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

Loading…