Systems to nitrogen-infuse and dispense beverages

  • US 9,955,710 B2
  • Filed: 03/16/2017
  • Issued: 05/01/2018
  • Est. Priority Date: 03/16/2016
  • Status: Active Grant
First Claim
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1. A device for infusing a gas from a gas source including a pressure regulator into a liquid beverage, comprising:

  • (a) a beverage container defining an interior for holding the liquid beverage therein;

    (b) a venturi mixing device having a liquid inlet port in fluid communication with the beverage container, a gas inlet port in fluid communication with the gas source and a discharge port, the venturi mixing device configured to infuse the gas received from the gas source into liquid beverage received from the beverage container;

    (c) a faucet in fluid communication with the discharge port of the venturi mixing device and configured to dispense the liquid beverage infused with the gas; and

    (d) a flow restricting device, in fluid communication with the gas source and the inlet port of the venturi mixing device, that is configured to throttle gas flow from the gas source into the inlet port.

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