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Pumping device

  • US 6,612,819 B1
  • Filed: 08/16/2001
  • Issued: 09/02/2003
  • Est. Priority Date: 02/19/1999
  • Status: Expired due to Term
First Claim
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1. A pumping device for drawing in and delivering a liquid to a liquid dispensing device of a hair removing apparatus the pumping device comprising a pump inlet, a pump outlet, and a pumping element, wherein said pumping device is formed by a first and a second housing part each having a valve chamber, the second housing part having integrally formed therein a first and a second flow channel, the pumping device having a membrane member disposed between the first and the second housing part, the membrane member including a pumping element and at least one valve element, and wherein the pump inlet is adapted to be coupled to the liquid dispensing device and the pump outlet to a liquid container.

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