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Fluid delivery device

  • US 20080308117A1
  • Filed: 05/14/2008
  • Published: 12/18/2008
  • Est. Priority Date: 05/14/2007
  • Status: Active Grant
First Claim
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1. A hair dye application apparatus comprising:

  • a deformable fluid reservoir to house hair dye;

    a pressure inducing element to apply a positive pressure to the fluid reservoir;

    an application element to disperse the dye into hair; and

    a fluid delivery channel to deliver dye from the fluid reservoir to the application element in response to the positive pressure applied to the fluid reservoir.

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