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Magnetic membrane system

  • US 20040265150A1
  • Filed: 05/28/2004
  • Published: 12/30/2004
  • Est. Priority Date: 05/30/2003
  • Status: Abandoned Application
First Claim
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1. An apparatus, comprising:

  • a membrane, said membrane made of a nonmagnetic material body and magnetic pieces, said magnetic pieces contained in said nonmagnetic material body, a magnet operatively connected to said membrane, and means for causing said magnet to act on and change the shape of said membrane.

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