Patent application 14396198 (US), filed 2014-10-22
Publication number: US20150128675A1
Title: ROLLER LEVELER AND PLATE FLATTENING METHOD USING THE SAME
CPC codes: B21B   1/24
B21D   1/05
B21B  27/021
B21B  27/032
B21B  35/00
B21B  37/28
B21B  39/008
B21B  39/06
B21B2263/06
B21B2267/06
B21D   1/02
Office action: rejection, dated 2015-10-15
Rejection reasons: anticipation_102
obviousness_103
indefiniteness_112
Prior art cited: ref_id: JP 2008173676
ref_type: patent
severity: novelty_destroying
ref_id: 20090113973
ref_type: patent
severity: novelty_destroying
ref_id: 1106172
ref_type: patent
severity: novelty_destroying
ref_id: 4599770
ref_type: patent
severity: novelty_destroying
ref_id: JP 2008173676
ref_type: patent
severity: novelty_destroying
ref_id: 7031797
ref_type: patent
severity: novelty_destroying
ref_id: 20090113973
ref_type: patent
severity: novelty_destroying
Final disposition: granted (2015-10-15)