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:
Oct. 01, 2013
Filed:
Mar. 11, 2010
Applicant:
Anthony C. Gaeta, Lockport, NY (US);
Inventor:
Anthony C. Gaeta, Lockport, NY (US);
Assignees:
Saint-Gobain Abrasives, Inc., Worcester, MA (US);
Saint-Gobain Abrasifs, Conflans-Sainte-Honorine, FR;
Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B24D 3/00 (2006.01); C09K 3/14 (2006.01);
U.S. Cl.
CPC ...
Abstract
A coated abrasive article includes a backing and fused alumina-zirconia abrasive grains attached to the backing with a binder. The fused alumina-zirconia abrasive grains include between about 35 wt % and about 45.5 wt % ZrO+HfO, between about 43.7 wt % and about 65 wt % AlO, less than about 0.8 wt % SiOand less than about 10 wt % other oxides. The fused alumina-zirconia abrasive grains simultaneously satisfy both a granulometric and densimetric condition.