US 12,351,447 B2
Selectable gas infused beverage dispensing system
Vishnu Vishaal Narayan Maharaj, Sacramento, CA (US); Benjamin Adam Piper, Elk Grove, CA (US); and Charles Kleinrichert, Annapolis, MD (US)
Assigned to Automatic Bar Controls, Inc., Vacaville, CA (US)
Filed by Automatic Bar Controls, Inc., Vacaville, CA (US)
Filed on Mar. 19, 2021, as Appl. No. 17/207,498.
Application 17/207,498 is a continuation in part of application No. 14/706,191, filed on May 7, 2015, granted, now 11,427,456.
Application 14/706,191 is a continuation of application No. PCT/US2015/028876, filed on May 1, 2015.
Claims priority of provisional application 61/993,700, filed on May 15, 2014.
Prior Publication US 2021/0206617 A1, Jul. 8, 2021
Int. Cl. B67D 1/04 (2006.01); A23F 3/00 (2025.01); A23F 5/00 (2025.01); A23L 2/54 (2006.01); B67D 1/00 (2006.01); B67D 1/08 (2006.01); B67D 1/10 (2006.01)
CPC B67D 1/0406 (2013.01) [A23F 3/00 (2013.01); A23F 5/00 (2013.01); A23L 2/54 (2013.01); B67D 1/0058 (2013.01); B67D 1/0066 (2013.01); B67D 1/0077 (2013.01); B67D 1/0857 (2013.01); B67D 1/10 (2013.01); B67D 2001/0092 (2013.01); B67D 2001/0487 (2013.01)] 20 Claims
OG exemplary drawing
 
1. A beverage dispensing apparatus for dispensing a beverage with a user selected level of infusion with a gas containing nitrogen, the apparatus comprising:
a faucet assembly comprising:
a dispense tower;
a nozzle coupled to the dispense tower;
a supply line; and
a dispensing valve coupled to the dispense tower and fluidly coupled between the nozzle and the supply line, wherein the dispensing valve is configured to be actuated to open and close to control a flow of the beverage from the supply line to the nozzle;
a beverage storage unit configured to store an un-infused beverage;
a gas storage unit configured to store the gas;
a liquid/gas infusion unit fluidly coupled to the beverage storage unit and the supply line, wherein the liquid/gas infusion unit is configured to infuse the un-infused beverage with the gas in response to the gas and the un-infused beverage flowing through the liquid/gas infusion unit;
at least one infusion valve configured to adjust a level of infusion of the un-infused beverage with the gas;
an infusion line provided between the gas storage unit and the liquid/gas infusion unit configured to deliver the gas to the liquid/gas infusion unit; and
a pressure relief valve fluidly coupled to atmosphere and to the infusion line, wherein the pressure relief valve is configured to control a release of gas in the infusion line into the atmosphere.