Patent ID: 11872422
Assignee: nan
Field: Environmental technology (Chemistry)
Classification: CPC A | IPC A

Claim 2:
3. The assembly according to claim 2, wherein:
said supply pipe extends upwardly through each of said lower portion and said upper portion of said pivot joint; and
said spray pipe has a primary end and a secondary end, said primary end being fluidly coupled to said upper portion of said pivot joint such that said primary end is in fluid communication with said supply pipe in said upper portion, said spray pipe extending along said bottom side of said arm such that said spray nozzle is positioned adjacent to said second end of said arm, said spray nozzle having a distal end with respect to said spray pipe, said distal end being open wherein said distal end is configured to spray the water outwardly therefrom; and
said assembly includes a check valve being fluidly integrated into said supply pipe, said check valve having a direction of flow in a first direction wherein said check valve is configured to facilitate the water to flow from said supply pipe into said spray pipe, said check valve inhibiting a flow in a second direction wherein said check valve is configured to inhibit the water from flowing from said spray pipe into said supply pipe.