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:
Nov. 29, 1988
Filed:
May. 05, 1986
Charles R Jones, Tippah County, MS (US);
Other;
Abstract
A dancer roller apparatus for controlling tension in a sheet material as the sheet material is wound between a pair of rollers. The apparatus includes a housing having a cavity, an entrance, and an exit opening communicating into the cavity for passage of the sheet material into and out of the cavity. The cavity is provided therein with a pair of end arcuate surfaces and a guide channel which is disposed adjacent the end arcuate surfaces. An elongated movable roller is positioned in the cavity atop the sheet material for applying a tension to the sheet material between the entrance and exit openings. The roller includes end arcuate surfaces for closely fitting in the end arcuate surfaces of the housing. A first gear segment is secured to the arcuate ends of the roller, and a gear rack is movably carried in each of the guide channels for meshed relation with the first gear segment.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile