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:
Sep. 20, 2016
Filed:
Nov. 23, 2010
Negus B. Adefris, Woodbury, MN (US);
Ehrich J. Braunschweig, Woodbury, MN (US);
Steven J. Keipert, Somerset, WI (US);
Negus B. Adefris, Woodbury, MN (US);
Ehrich J. Braunschweig, Woodbury, MN (US);
Steven J. Keipert, Somerset, WI (US);
3m Innovative Properties Company, St. Paul, MN (US);
Abstract
Shaped abrasive particles comprising alpha alumina and having a first side, a second side, a maximum length along a longitudinal axis and a maximum width transverse to the longitudinal axis. The first side comprising a quadrilateral having four edges and four vertices with the quadrilateral selected from the group consisting of a rhombus, a rhomboid, a kite, or a superellipse. The shaped abrasive particles having an aspect ratio of the maximum length divided by the maximum width of 1.3 or greater.