US 11,753,293 B2
Fluid dispensing systems and methods
Serhiy Torak, Brooklyn, NY (US); and Todd Alexander, Hollis, NH (US)
Assigned to Kraus USA Plumbing LLC, Port Washington, NY (US)
Filed by Kraus USA Plumbing LLC, Port Washington, NY (US)
Filed on Dec. 22, 2021, as Appl. No. 17/558,683.
Prior Publication US 2023/0192468 A1, Jun. 22, 2023
Int. Cl. B67D 1/12 (2006.01); B67D 1/00 (2006.01)
CPC B67D 1/1277 (2013.01) [B67D 1/0004 (2013.01); B67D 2001/0091 (2013.01); B67D 2210/0001 (2013.01)] 24 Claims
OG exemplary drawing
 
1. A dispenser system comprising:
a first container configured to contain a first fluid;
a second container configured to contain a second fluid;
a faucet coupled with the first container and the second container via first and second hoses, respectively, and including first and second switches installed on the faucet; and
a controller configured to control dispensing of the first and second fluids through the faucet,
wherein, when the first switch is turned on while the second switch is turned off, the controller dispenses the first fluid to the faucet through the first hose,
wherein, when the first switch is turned off while the second switch is turned on, the controller dispenses the second fluid to the faucet through the second hose,
wherein the dispenser system is configured and dimensioned to prevent cross contamination between the first and second hoses, and
a pump configured to supply air to the second hose when the second switch is turned off.