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:
Sep. 02, 2025
Filed:
Sep. 16, 2020
Illinois Tool Works Inc., Glenview, IL (US);
Yun Zhao, Shanghai, CN;
Calvin States Nelson, Grayslake, IL (US);
Roland Schaffer, Gurnee, IL (US);
Timothy Weber, Vernon Hills, IL (US);
ILLINOIS TOOL WORKS INC., Glenview, IL (US);
Abstract
Provided are a recirculation system () for a material removal machine () and a material removal system (). A material removal system () includes a recirculation system () in fluid communication with a material removal cabinet () housing a material removal machine (). The recirculation system () may have an upper reservoir () configured to drain fluid into a lower reservoir () before recirculating the fluid. The upper reservoir () may have a standpipe () configured to allow swarf, debris, and/or other material within the fluid to be entrained prior to flowing over the standpipe ().