Patent ID: 9241604
Filing Date: 2016-01-26
CPC Classification: A47L,B05B,F16K

Claim Text:
1. A spray arm assembly, comprising: a conduit having a first end; a chamber positioned at the first end of said conduit; and a check valve plate comprising: an upper check valve pivotally attached to said check valve plate adjacent to said upper aperture, said upper check valve being rotatable between an open position and a closed position and comprising an upper closure protrusion extending outwardly from said upper check valve; and a lower check valve pivotally attached to said check valve plate adjacent to said lower aperture, said lower check valve being rotatable between an open position and a closed position and comprising a lower closure protrusion extending outwardly from said lower check valve, such that opening said lower check valve causes the upper closure protrusion, the lower closure protrusion, or both to move the upper check valve towards the closed position.