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. 24, 2012
Filed:
Jun. 26, 2009
Applicants:
Paul S. Lugg, Woodbury, MN (US);
Joel D. Oxman, Minneapolis, MN (US);
Bruce A. Sventek, St. Paul, MN (US);
Blake R. Dronen, Minneapolis, MN (US);
Inventors:
Paul S. Lugg, Woodbury, MN (US);
Joel D. Oxman, Minneapolis, MN (US);
Bruce A. Sventek, St. Paul, MN (US);
Blake R. Dronen, Minneapolis, MN (US);
Assignee:
3M Innovative Properties Company, St. Paul, MN (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B24D 3/02 (2006.01); B24D 3/06 (2006.01); B24D 3/10 (2006.01); B24D 3/28 (2006.01); B24D 11/02 (2006.01); B24D 99/00 (2010.01);
U.S. Cl.
CPC ...
Abstract
An abrasive particle includes a substantially spheroid metal containing matrix having a circumference and a super abrasive material having an average diameter of less than about 8 micrometer at least partially embedded the circumference of the metal containing matrix. The abrasive particle having an average diameter of less than about 200 micrometer.