Patent application 14265531 (US), filed 2014-04-30
Publication number: US20150316159A1
Title: AIR VALVE CONNECTING DEVICE
CPC codes: F16K  15/20
Y10T 137/3724
F04B  33/005
Office action: rejection, dated 2015-10-14
Rejection reasons: anticipation_102
obviousness_103
indefiniteness_112
Prior art cited: ref_id: 20080236675
ref_type: patent
severity: novelty_destroying
ref_id: 20080236675
ref_type: patent
severity: novelty_destroying
ref_id: 20050263185
ref_type: patent
severity: novelty_destroying
Final disposition: granted (2015-10-14)