Patent application 13403364 (US), filed 2012-02-23
Publication number: US20130224017A1
Title: MISSION ADAPTIVE ROTOR BLADE
CPC codes: B64C  27/615
B64C  27/325
B64C  27/463
Y02T  50/30
Office action: rejection, dated 2015-10-15
Rejection reasons: obviousness_103
indefiniteness_112
Prior art cited: ref_id: 6203269
ref_type: patent
severity: obviousness
ref_id: 5562414
ref_type: patent
severity: obviousness
ref_id: 5711651
ref_type: patent
severity: obviousness
ref_id: 4045146
ref_type: patent
severity: obviousness
Final disposition: granted (2015-10-15)