Patent application 13897960 (US), filed 2013-05-20
Publication number: US20130313462A1
Title: GATE VALVE
CPC codes: F16K   3/14
F16K   3/0218
F16K   3/186
Office action: rejection, dated 2015-10-14
Rejection reasons: anticipation_102
indefiniteness_112
Prior art cited: ref_id: 20110033266
ref_type: patent
severity: novelty_destroying
Final disposition: granted (2015-10-14)