Patent ID: 11864687
Assignee: nan
Field: Chemical engineering (Chemistry)
Classification: CPC A  B | IPC A  B

Claim 0:
1. A frothing device comprising:
a pitcher comprised of a body having a top and an opposing bottom and an inner bowl with a bottom wall disposed between the top and bottom of the pitcher body, wherein the inner bowl defines a liquid compartment and an electrical compartment;
a lid disposed about the top of the pitcher body;
a shaft extending downward from the lid in a position offset from a central location of the lid wherein the shaft has a top end and an opposing bottom end;
an impeller disposed about the bottom end of the shaft wherein the impeller has blades and a holder disposed about the blades;
a first ring disposed about the impeller opposite the shaft wherein the first ring includes a first set of magnets and a screen contained by the first ring;
a second ring contained within the electrical compartment and disposed opposite the first ring, wherein the second ring includes a second set of magnets;
a variable high speed motor for rotating the second ring at different rates of speed to rotate the impeller to create microfoam from milk poured into the liquid compartment of the pitcher; and
a base for providing electricity to the pitcher and upon which the pitcher sits.