US 12,492,706 B1
Impeller for automated microfoaming
Dominic Symons, Singapore (SG)
Assigned to Subminimal Pte. Ltd., Singapore (SG)
Filed by Dominic Symons, Singapore (SG)
Filed on May 4, 2025, as Appl. No. 19/198,072.
Int. Cl. A47J 31/44 (2006.01); F04D 29/24 (2006.01)
CPC F04D 29/242 (2013.01) [A47J 31/4496 (2013.01)] 17 Claims
OG exemplary drawing
 
1. An impeller for automated microfoaming comprising:
a base having a top, an opposing bottom, and a central axis;
a means for coupling the bottom of the base to a motor;
a support wall extending upward from the top of the base, the support wall defining a channel, wherein the support wall and base define an outlet in communication with the channel;
a blade extending upward from the support wall, the blade defining an inlet in fluid communication with the channel;
a shroud disposed about the blade; and
a screen coupled to the shroud.