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. 02, 2019
Filed:
Aug. 05, 2015
Applicant:
3m Innovative Properties Company, St. Paul, MN (US);
Inventors:
Jacob S. Beveridge, Lake Elmo, MN (US);
Steven J. Keipert, Houlton, WI (US);
Assignee:
3M Innovative Properties Company, St. Paul, MN (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B24D 3/02 (2006.01); B24D 3/20 (2006.01); B24D 3/32 (2006.01); B24D 5/04 (2006.01); B24D 18/00 (2006.01);
U.S. Cl.
CPC ...
B24D 18/0027 (2013.01); B24D 3/02 (2013.01); B24D 3/20 (2013.01); B24D 3/32 (2013.01); B24D 5/04 (2013.01);
Abstract
A method of making an abrasive article comprises urging a malleable thermosetting melt-flowable composition through openings extending through a porous abrasive member to form an abrasive article precursor; which is heated to form the abrasive article. Multiple abrasive articles may be stacked prior to heating. Methods can be used to fabricate abrasive articles such as grinding wheels and cut-off wheels.