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:
Oct. 17, 2023
Filed:
Feb. 28, 2022
Sonoco Development, Inc., Hartsville, SC (US);
Neil Roland Davis, Asheboro, NC (US);
John Franklin Auten, Jr., Hartsville, SC (US);
Michael Lee Thompson, Matthews, NC (US);
Kevin Manly Kelley, Hartsville, SC (US);
Xiaokai Niu, Hartsville, SC (US);
David E. Rhodes, Hartsville, SC (US);
Michael David Zold, Hartsville, SC (US);
Sonoco Development, Inc., Hartsville, SC (US);
Abstract
An improved core for mounting on one or more core engaging elements such as a pair of chucks and a method of making an improved core are provided. The core is adapted to wind and unwind material thereon. The core may comprise a high coefficient of friction coating disposed on the inner surface of the core to improve the core-chuck interaction. The inner surface may be mechanically or chemically treated to improve core-chuck interaction.