Patent application 13636669 (US), filed 2012-10-04
Publication number: US20130039761A1
Title: VERTICAL WIND TURBINE WITH ARTICULATED BLADES
CPC codes: F03D   3/068
F03D   9/11
F03D   9/25
F03D  13/20
F03D  80/70
F03D   3/02
F05B2240/218
F05B2260/503
Y02E  10/728
Y02E  10/74
Office action: rejection, dated 2015-10-15
Rejection reasons: anticipation_102
obviousness_103
indefiniteness_112
Prior art cited: ref_id: 1580425
ref_type: patent
severity: novelty_destroying
ref_id: 8382435
ref_type: patent
severity: novelty_destroying
ref_id: World Intellectual Property Organization publication 2009/153772
ref_type: patent
severity: novelty_destroying
Final disposition: granted (2015-10-15)