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Fluid spray device that utilizes a check valve

  • US 20060278738A1
  • Filed: 06/08/2006
  • Published: 12/14/2006
  • Est. Priority Date: 06/09/2005
  • Status: Abandoned Application
First Claim
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1. A fluid spray assembly comprising:

  • a primary housing having an exterior surface with front and rear faces and an opening in said front face that exposes a cavity in said housing, said cavity having a boundary surface that extends into said housing, said cavity boundary surface including a rear portion and a intermediate portion that extends between said cavity opening and said rear portion, said cavity boundary surface rear portion having a port, said housing exterior surface rear face having an inlet, said housing further having a flow passage that connects said inlet and said port, a secondary housing having an exterior surface with front and rear faces and a fluid flow passage that extends between said secondary housing faces, a check valve having an exterior surface that includes upstream and downstream faces, wherein said primary housing cavity intermediate boundary surface configured so as to accommodate the placement through said primary housing opening of said check valve into said cavity so that the upstream face of said valve is proximate said cavity rear portion, and wherein said primary housing cavity intermediate boundary surface further configured so as to accommodate the placement through said primary housing opening and the holding of said secondary housing in said cavity so that the downstream face of said check valve is proximate said secondary housing rear face.

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