US 11,898,683 B2
Plumbing fitting
Andrew Leo Haynes, Helensville (NZ)
Assigned to Lake Products Limited, Auckland (NZ)
Filed by Lake Products Limited, Auckland (NZ)
Filed on Jul. 22, 2021, as Appl. No. 17/382,563.
Prior Publication US 2023/0028167 A1, Jan. 26, 2023
Int. Cl. F16L 55/11 (2006.01); F16L 43/02 (2006.01); F16L 29/00 (2006.01)
CPC F16L 55/1108 (2013.01) [F16L 29/007 (2013.01); F16L 43/02 (2013.01)] 71 Claims
OG exemplary drawing
 
1. A plumbing fitting for selectively allowing passage of a fluid therethrough, said plumbing fitting comprising:
an elongate body comprising a first open end and a second open end, with a passageway providing for fluid communication between each of said first open end and said second open end;
said first open end comprising a connection arrangement for connection with a further plumbing fitting or fixture; and
a valve located at the first open end for selectively sealing or unsealing said passageway to allow for a flow of fluid between each of said open ends, the valve comprising a head and a shank, the head having a first recess and the shank having a second recess;
wherein the valve is operable by engagement of the first recess from the first open end or the second recess through the second open end by a tool, said valve being a rotatable valve for threaded connection with the elongate body, and the valve being rotatable for selectively sealing or unsealing said passageway to allow for the flow of fluid between each of said open ends,
wherein a rotation direction of the valve to unseal said passageway and a rotation direction of the connection arrangement to tighten the elongate body to the further plumbing fitting are the same direction.