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Pump dispenser

  • US 6,164,498 A
  • Filed: 09/01/1999
  • Issued: 12/26/2000
  • Est. Priority Date: 09/01/1999
  • Status: Expired due to Term
First Claim
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1. A bottle for dispensing a product, said bottle comprising:

  • an enclosed container for storing said product, said container having a top, a bottom and a longitudinal axis therebetween, said container having an opening at said top;

    a dispenser having a bottom attached to said top of said container, and a top having an orifice therethrough in communication with said opening for dispensing said product, said dispenser is movable in said longitudinal direction, such that when said dispenser is moved in a downward direction, towards said bottom, product is dispensed from said container through said orifice, said dispenser comprising;

    a substantially hollow cylindrical external collar fitted about said opening of said container, said collar having a flange extending from an internal surface thereof towards an interior thereof;

    an internal collar disposed within said interior of said external collar such that said internal collar can rotate and move longitudinally relative to said external collar, said internal collar having a rectangular boss and an L-shape boss spaced apart from one another and extending towards said exterior collar, said internal collar is disposed within said external collar such that it is movable between a locked position, wherein said flange is disposed on top of said L-shape boss thereby preventing downward movement of said dispenser, and an open position wherein said flange is between a space between said L-shape boss and said rectangular boss.

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