Patent application 14447820 (US), filed 2014-07-31
Publication number: US20150033871A1
Title: Monitoring System and Sight Port for Liquid-Gas Transport Line
CPC codes: G01F   1/74
G01F  15/08
Office action: rejection, dated 2015-10-15
Rejection reasons: anticipation_102
obviousness_103
indefiniteness_112
Prior art cited: ref_id: 4860591
ref_type: patent
severity: novelty_destroying
ref_id: 3586488
ref_type: patent
severity: novelty_destroying
ref_id: 5645011
ref_type: patent
severity: novelty_destroying
ref_id: 4860591
ref_type: patent
severity: novelty_destroying
Final disposition: rejected (2015-10-15)