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VENTILATION MASK

  • US 20100116276A1
  • Filed: 01/15/2009
  • Published: 05/13/2010
  • Est. Priority Date: 11/07/2008
  • Status: Abandoned Application
First Claim
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1. A ventilation mask comprising:

  • a body defining an access aperture therethrough;

    a valve associated with said access aperture and moveable between an open position to allow objects to pass through said access aperture and a closed position to close said access aperture.

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