Patent application 13941021 (US), filed 2013-07-12
Publication number: US20150013423A1
Title: Apparatus and Method for Momentum-balanced Forging
CPC codes: B21J   5/00
B21J   7/34
B21J   9/20
B30B  11/027
Office action: rejection, dated 2015-10-16
Rejection reasons: obviousness_103
Prior art cited: ref_id: 20050220658
ref_type: patent
severity: obviousness
ref_id: 3488990
ref_type: patent
severity: obviousness
ref_id: 6698267
ref_type: patent
severity: obviousness
Final disposition: granted (2015-10-16)