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:
Apr. 21, 2026
Filed:
Aug. 23, 2019
3m Innovative Properties Company, St. Paul, MN (US);
Marijke Van Der Meer, Welliehausen, DE;
Jean-Luc Rifaut, Brussels, BE;
3M Innovative Properties Company, St. Paul, MN (US);
Abstract
The invention relates to an abrasive articlefor abrading at least one workpiece, the abrasive article with: a carrier body, at least one abrasive layerwith a main surface and a predefined thickness, the at least one abrasive layer being arranged on the carrier body, at least two visual indicatorswith a cross-section in the main surface of the abrasive layer, wherein the size, shape and/or location of the cross-section of the visual indicators in the main surface of the abrasive layer depends on the thickness of the abrasive layer at more than one location of the visual indicators.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile