Patent application 14059518 (US), filed 2013-10-22
Publication number: US20150108260A1
Title: FEED SCREW FOR MEAT GRINDING RECLAMATION SYSTEM
CPC codes: B02C  18/302
B02C  23/08
B02C  18/2258
Office action: rejection, dated 2015-10-13
Rejection reasons: obviousness_103
indefiniteness_112
Prior art cited: ref_id: 7946517
ref_type: patent
severity: obviousness
ref_id: 6247662
ref_type: patent
severity: obviousness
ref_id: 3376910
ref_type: patent
severity: obviousness
Final disposition: granted (2015-10-13)