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:
May. 05, 2026
Filed:
Dec. 27, 2023
Pratt & Whitney Canada Corp., Longueuil, CA;
Philippe Morin, Beloeil, CA;
Canam Hoang, Longueuil, CA;
Jean-Francois Collette, Montreal, CA;
Pierre-Luc Nault, Sainte-Julie, CA;
Guillaume Whittom, Longueuil, CA;
Thomas Roux, Montreal, CA;
Guillaume Fortier, Saint-Sauveur, CA;
PRATT & WHITNEY CANADA CORP., Longueuil, CA;
Abstract
A polishing system includes a robotic polishing assembly, a belt removal assembly, and a controller. The robotic polishing assembly includes an end effector. The end effector includes a polishing arm, a motor, and a tool head. The tool head extends along a lengthwise axis between and to an inner end and a tip end. The tool head includes a belt tensioner, a roller, and an abrasive belt. The belt tensioner is configured to bias the tip end outward from the inner end. The abrasive belt is disposed on the motor and the roller. The belt removal assembly includes a first lateral arm, a second lateral arm, and a back stop. The controller includes a processor in communication with a non-transitory memory storing instructions, which instructions when executed by the processor, cause the processor to: identify an end-of-life condition is present for the abrasive belt and remove the abrasive belt from the tool head.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile