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Hand pump foamer

  • US 20040069817A1
  • Filed: 08/25/2003
  • Published: 04/15/2004
  • Est. Priority Date: 10/15/2002
  • Status: Abandoned Application
First Claim
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1. A hand-operated, portable sprayer comprising:

  • a tank;

    a flow controller;

    a pump assembly for pressurizing said tank;

    an air delivery system connected to said tank and said flow controller, whereby pressurized air flows from the headspace in said tank to said flow controller; and

    a liquid delivery system connected to said tank and said flow controller, whereby liquid flows from said tank to said flow controller, wherein said liquid delivery system is segregated from said air delivery system such that the liquid is withdrawn from said tank segregated from the air.

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