Patent application 13544211 (US), filed 2012-07-09
Publication number: US20130017060A1
Title: TIP CLEARANCE CONTROL FOR TURBINE BLADES
CPC codes: F01D  11/24
F01D  25/12
F01D  25/14
F01D  25/145
Y02T  50/60
Office action: rejection, dated 2015-10-16
Rejection reasons: anticipation_102
obviousness_103
Prior art cited: ref_id: 20110229306
ref_type: patent
severity: novelty_destroying
ref_id: 4524998
ref_type: patent
severity: novelty_destroying
ref_id: 20080193278
ref_type: patent
severity: novelty_destroying
ref_id: 20110229306
ref_type: patent
severity: novelty_destroying
Final disposition: granted (2015-10-16)