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. 02, 2020
Filed:
Nov. 24, 2015
Applicant:
3m Innovative Properties Company, St. Paul, MN (US);
Inventors:
Laurie L. Poluha, Woodbury, MN (US);
Jacob S. Beveridge, Lake Elmo, MN (US);
Dean S. Holmes, Ellsworth, WI (US);
Assignee:
3M Innovative Properties Company, St. Paul, MN (US);
Primary Examiner:
Int. Cl.
CPC ...
B24D 3/02 (2006.01); B24D 5/04 (2006.01); B24D 3/28 (2006.01); B24D 18/00 (2006.01);
U.S. Cl.
CPC ...
B24D 3/02 (2013.01); B24D 3/28 (2013.01); B24D 5/04 (2013.01); B24D 18/0045 (2013.01);
Abstract
A nonwoven abrasive wheel includes a nonwoven abrasive body having opposed first and second major surfaces and a moisture barrier layer arranged on at least one of the first and second major surfaces. Methods of making are also described.