发明名称 Valve Apparatus and Method
摘要 In the specification and drawings a valve is described and shown with a lower valve seat; an upper valve seat; a bracket, the bracket having a first tongue engaged with the upper valve seat; a valve ball located between the lower valve seat and the upper valve seat, the lower valve seat, the valve ball, and the upper valve seat being located within the bracket; and a ring located about the upper valve seat, the ring having a first recessed portion and a first extended portion, the ring having a first ring position in which the first tongue is unobstructed by the first recessed portion and a second ring position in which the first tongue is obstructed by the first extended portion, the ring being rotatable between the first ring position and the second ring position.
申请公布号 US2014306138(A1) 申请公布日期 2014.10.16
申请号 US201313863918 申请日期 2013.04.16
申请人 Buck David A. 发明人 Buck David A.
分类号 F16K5/06;E21B34/06 主分类号 F16K5/06
代理机构 代理人
主权项 1. A valve, comprising: a lower valve seat; an upper valve seat; a bracket, the bracket comprising a first tongue engaged with the upper valve seat; a valve ball located between the lower valve seat and the upper valve seat, the lower valve seat, the valve ball, and the upper valve seat being located within the bracket; and a ring located about the upper valve seat, the ring comprising a first recessed portion and a first extended portion, the ring having a first ring position in which the first tongue is unobstructed by the first recessed portion and a second ring position in which the first tongue is obstructed by the first extended portion, the ring being rotatable between the first ring position and the second ring position.
地址 Arnaudville LA US