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:
Aug. 11, 2015
Filed:
Dec. 30, 2013
Saint-gobain Abrasives, Inc., Worcester, MA (US);
Saint-gobain Abrasifs, Conflans-Sainte-Honorine, FR;
Srinivasan Ramanath, Holden, MA (US);
Kenneth A. Saucier, Leicester, MA (US);
Rachana Upadhyay, Shrewsbury, MA (US);
Lenny C. Sales, Carol Stream, IL (US);
Marc A. Lamoureux, Leicester, MA (US);
Matthew F. Jacob, Jefferson, MA (US);
Cong Wang, Evanston, IL (US);
Saint-Gobain Abrasives, Inc., Worcester, MA (US);
Saint-Gobain Abrasifs, Conflans-Sainte-Honorine, FR;
Abstract
An abrasive article comprising: a first body comprising a first bond material having abrasive particles contained within the first bond material, wherein the first body comprising the first bond material comprises a ratio of V/Vof at least about 1.3; a second body comprising a second bond material having abrasive particles contained within the second bond material, wherein the second body comprising the second bond material comprises a ratio of V/Vof less than about 1.3, and wherein Vis a volume percent of abrasive particles within a total volume of the first or second body respectively and Vis a volume percent of the first or second bond material within the total volume of the first or second body respectively.