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:
Jul. 11, 2023
Filed:
Jun. 05, 2020
Applicant:
3m Innovative Properties Company, St. Paul, MN (US);
Inventors:
Duy K. Lehuu, Lake Elmo, MN (US);
Noah O. Shanti, St. Paul, MN (US);
Junqing Xie, Woodbury, MN (US);
Kathryn R. Bretscher, Minnetonka, MN (US);
Assignee:
3M Innovative Properties Company, St. Paul, MN (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B24B 53/017 (2012.01); B24B 37/26 (2012.01); B24B 37/24 (2012.01); B24B 37/16 (2012.01); B24D 7/18 (2006.01); B24D 3/00 (2006.01); B24D 18/00 (2006.01);
U.S. Cl.
CPC ...
B24B 53/017 (2013.01); B24B 37/16 (2013.01); B24B 37/24 (2013.01); B24B 37/245 (2013.01); B24B 37/26 (2013.01); B24D 3/002 (2013.01); B24D 7/18 (2013.01); B24D 18/0009 (2013.01);
Abstract
An abrasive article includes a first abrasive element, a second abrasive element, a resilient element having first and second major surfaces, and a carrier. The first element and the second abrasive element each comprises a first major surface and a second major surface. At least the first major surfaces of the first and second abrasive elements comprise a plurality of precisely shaped features. The abrasive elements comprise substantially inorganic, monolithic structures.