Patent application 14511760 (US), filed 2014-10-10
Publication number: US20150135560A1
Title: SERRATED PLOW BLADE FOR VIBRATORY PLOW SYSTEMS
CPC codes: E02F   3/961
E02F   5/101
E02F   5/103
E02F   9/2858
Office action: rejection, dated 2015-10-16
Rejection reasons: anticipation_102
obviousness_103
indefiniteness_112
Final disposition: granted (2015-10-16)