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. 11, 2023
Filed:
Dec. 13, 2017
Applicant:
3m Innovative Properties Company, St. Paul, MN (US);
Inventors:
Robert L. W. Smithson, Mahtomedi, MN (US);
Brian D. Goers, Minneapolis, MN (US);
Brian A. Shukla, Maplewood, MN (US);
Michael C. Harper, Hudson, WI (US);
Assignee:
3M Innovative Properties Company, St. Paul, MN (US);
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
B24D 3/20 (2006.01); B24D 5/10 (2006.01); B24D 18/00 (2006.01);
U.S. Cl.
CPC ...
B24D 3/20 (2013.01); B24D 5/10 (2013.01); B24D 18/0072 (2013.01);
Abstract
Methods of making polymer bond abrasive articles and their precursors using powder bed jetting are disclosed. Polymer bond abrasive articles prepared by the method include abrasive articles having arcuate or tortuous cooling channels, unitary structured abrasive discs, abrasive segments, shaped abrasive particles, and abrasive wheels.