US 12,239,946 B2
Mixing cup with extrusion plunger
Ian Thomas LaRose, Greenville, SC (US); Matthew L. Gross, Boulder, CO (US); and David Gale, Kennesaw, GA (US)
Assigned to FlackTek SpeedMixer, Inc., Landrum, SC (US)
Filed by FlackTek SpeedMixer, Inc., Landrum, SC (US)
Filed on Jun. 14, 2022, as Appl. No. 17/839,765.
Application 17/839,765 is a continuation of application No. 16/448,767, filed on Jun. 21, 2019, granted, now 11,383,212.
Claims priority of provisional application 62/687,972, filed on Jun. 21, 2018.
Prior Publication US 2022/0305451 A1, Sep. 29, 2022
This patent is subject to a terminal disclaimer.
Int. Cl. B01F 35/00 (2022.01); B01F 27/808 (2022.01); B01F 29/00 (2022.01); B01F 35/75 (2022.01); B01F 35/45 (2022.01); B01F 35/50 (2022.01)
CPC B01F 35/75425 (2022.01) [B01F 27/808 (2022.01); B01F 29/4011 (2022.01); B01F 29/40221 (2022.01); B01F 35/4521 (2022.01); B01F 35/54 (2022.01)] 18 Claims
OG exemplary drawing
 
1. A device for mixing and dispensing a flowable material comprising:
a mixing cup having a protrusion extending from the cup, said protrusion including an aperture;
a plunger comprising at least one port having an opening adapted to allow air from the internal portion of the cup to flow outward when said plunger is depressed, and a sealing member adapted to engage the sidewall of the cup;
one or more plugs adapted to removably engage the cup protrusion or the plunger port; and
a hollow nozzle, the nozzle having a proximal end having internal threads adapted to engage with the plunger port.