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Sucking device

  • US 7,144,416 B2
  • Filed: 08/20/2002
  • Issued: 12/05/2006
  • Est. Priority Date: 03/22/2002
  • Status: Expired due to Term
First Claim
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1. A sucking device comprising:

  • a shaft;

    a sucking body integrally formed with said shaft, said sucking body including a posterior region proximal to said shaft and an anterior end distal to said shaft;

    said sucking body conically tapers from said posterior region to said anterior end; and

    ,said sucking body including a curved lower side forming a longitudinal recess extending over the entire length thereof, the curvature of said lower side decreasing from said posterior region to said anterior end.

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