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:
Jun. 17, 2025
Filed:
Oct. 26, 2018
3m Innovative Properties Company, St. Paul, MN (US);
Paul D. Graham, Woodbury, MN (US);
Douglas A. Davis, Cottage Grove, MN (US);
Shigeaki Dohgoshi, Tokyo, JP;
Kanta Kumar, Woodbury, MN (US);
Satoshi Matsuda, Tendo, JP;
Jon P. Nietfeld, Woodbury, MN (US);
Thomas E. Pahl, Cottage Grove, MN (US);
3M Innovative Properties Company, St. Paul, MN (US);
Abstract
An abrasive article having a removable support sheet having a first major surface. An image layer containing inks applied over the first major surface. A polyurethane backing layer having a first major backing surface located adjacent to the image layer and a second major backing surface opposite the first major surface. A functional layer comprising an abrasive layer applied to the second major surface; the abrasive layer comprising a make coat, abrasive particles and a size coat.