Patent application 13175461 (US), filed 2011-07-01
Publication number: US20120000135A1
Title: COATED ABRASIVE ARTICLES
CPC codes: B24D   3/28
B24D  11/001
B24D  18/00
Office action: rejection, dated 2015-10-19
Rejection reasons: obviousness_103
Prior art cited: ref_id: 5551960
ref_type: patent
severity: obviousness
ref_id: 5578096
ref_type: patent
severity: obviousness
ref_id: 20040235406
ref_type: patent
severity: obviousness
Final disposition: granted (2015-10-19)