Patent application 14157433 (US), filed 2014-01-16
Publication number: US20140182724A1
Title: SHUT-OFF TRIM INCLUDING SPRING LOADED CHECK VALVE
CPC codes: F16K  39/024
Y10T 137/7765
Y10T 137/7771
Y10T 137/86734
Y10T 137/86968
Y10T 137/88054
F16K   3/267
Office action: rejection, dated 2015-10-13
Rejection reasons: anticipation_102
Prior art cited: ref_id: 6682316
ref_type: patent
severity: novelty_destroying
ref_id: 4928733
ref_type: patent
severity: novelty_destroying
ref_id: 20120138170
ref_type: patent
severity: novelty_destroying
ref_id: 6682316
ref_type: patent
severity: novelty_destroying
ref_id: 4928733
ref_type: patent
severity: novelty_destroying
Final disposition: pending (2015-10-13)