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Fluid dispenser

  • US 20040164101A1
  • Filed: 02/18/2004
  • Published: 08/26/2004
  • Est. Priority Date: 02/20/2003
  • Status: Abandoned Application
First Claim
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1. / A fluid dispenser comprising:

  • a fluid reservoir (1);

    at least one dispensing orifice through which the fluid is dispensed;

    a fluid feed duct (12) leading from the reservoir (1) towards the dispensing orifice, said duct being provided with an inlet and with an outlet;

    a valve (31, 61) for selectively closing off the feed duct, said valve comprising a moving valve member (31) mounted to move between a passageway-closure position and a passageway-opening position, the moving valve member being mounted to be moved in translation along a valve axis, the moving valve member (31) coming into leaktight abutment against a fixed valve seat (61), formed at the outlet of the feed duct (12), when in the passageway-closure position, and remaining away from said seat when in the passageway-opening position;

    said fluid dispenser being characterized in that it further comprises an outlet channel (32) formed by a sleeve (33) connecting the outlet of the duct (12) to the dispensing orifice, said sleeve having an elastically deformable segment (34), said moving valve member being situated inside said channel, said elastically-deformable segment urging the moving valve member into the passageway-closure position.

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