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APPARATUS FOR PROVIDING CONTROLLED FLOW OF INHALATION-AIR

  • US 20150314145A1
  • Filed: 03/20/2015
  • Published: 11/05/2015
  • Est. Priority Date: 04/03/2014
  • Status: Active Grant
First Claim
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1. An apparatus for providing controlled flow of inhalation-air from an air-reservoir to a user, the air-reservoir having a plurality of air chambers, a first air chamber to store a first concentration of the inhalation-air;

  • and a second air chamber to store a second concentration of the inhalation-air, the apparatus comprising;

    a control unit to control the flow of the inhalation-air, further the control unit receives air from the air-reservoir and transfers the inhalation-air to the user; and

    a switch unit positions the control unit to selectively receive at least one of the inhalation-air from at least one of the air chambers of the air-reservoir.

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