ApplicationNo. 615140 filed on 07/13/2000
US Classes:222/190, WITH MATERIAL TREATMENT OR CONDITIONING MEANS222/195, WITH GAS AGITATION222/212With flow controllers or closures
ExaminersPrimary: Yuen, Henry C.
Assistant: Cartagena, Melvin A.
Attorney, Agent or Firm
International ClassB67D 005/58
AbstractAn apparatus for producing foam from a liquid mixture.
Field of SearchWITH MATERIAL TREATMENT OR CONDITIONING MEANS
With flow controllers or closures
WITH GAS AGITATION
Fluid pressure generating pump or pulsator and/or removable flexible wall closures
Internally extending outlet pipe
Container-mounted fluid pressure generating pump or pulsator
By pressure responsive means (e.g., to sump or atmosphere)
To be mixed, dissolved or entrained in a flowing liquid stream prior to discharge
Gas addition upstream of spray nozzle outlet
Resilient holder wall
Collapsible or foldable supply holder
Liquid inlet port to submerged gas tube
And diffuser or baffle means (e.g., sudser or foamer)
Gas passage from gas space in holder through fluid outlet means
And filter, sifter or screen
Having interior filter or guide