IP Library › Granted Patent US 12,478,217
Granted Patent B2
US 12,478,217 · App. 18/595,116 · Granted Nov 25, 2025

Extrusion assembly for a micro-puree machine

Inventors: Noah William Weinstock (Boston, MA); Pierce James Barnard (Manly, AU); Ming Li Shi (Guangdong, CN); Kaiping Hu (Guangdong, CN); Xu Sheng Deng (Guangdong, CN)
Assignee: SharkNinja Operating LLC
A47J43/0727A23G9/224A23G9/281B01F27/112B01F27/806B01F35/754251B01F2101/13
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Quick Facts
Patent No.
US 12,478,217
App. No.
18/595,116
Granted
Nov 25, 2025
Kind
B2
Abstract

An extrusion assembly for a micro-puree machine uses a plunger coupled to the main driven shaft to push the processed ingredients out of a nozzle coupled to the bowl. The plunger includes a seal around its perimeter to ensure maximum contact with the walls of the bowl and thus allow for maximum extrusion yield. The extrude function is integrated into a program on the main user interface with a predetermined translation speed/flow rate.

Claims (38)

1 . A micro-puree machine comprising:

a housing;

a bowl assembleable to the housing, the bowl including a sidewall defining an interior volume, the sidewall extending between a first end of the bowl and a second end opposite the first end;

a first lid removably couplable to the first end of the bowl, the first lid configured to house a blade that processes ingredients to produce processed ingredients;

a nozzle in fluid communication with the bowl; and

a plunger engageable with a driven shaft of the micro-puree machine, the driven shaft being held in the housing and being driven by a motor within the housing, the driven shaft configured to axially move the plunger within the interior volume of the bowl to force the processed ingredients within the interior volume to be extruded from the nozzle,

wherein the driven shaft is further engageable with the blade for processing the ingredients in the bowl, and

wherein the driven shaft is configured to axially move the blade within the interior volume of the bowl.

2 . The micro-puree machine of claim 1 , wherein the first lid is configured to house the plunger.

3 . The micro-puree machine of claim 1 , further comprising a second lid removably couplable to the first end of the bowl, wherein the plunger is couplable to the second lid prior to moving axially within the interior volume.

4 . The micro-puree machine of claim 1 , wherein the bowl has an end wall, and wherein the nozzle is configured for fluid communication with the bowl through a passage defined by an opening in the end wall.

5 . The micro-puree machine of claim 1 , wherein the driven shaft is operatively connected to the micro-puree machine.

6 . The micro-puree machine of claim 1 , wherein:

the bowl is engageable to the micro-puree machine between a first configuration, in which the bowl is configured for processing of ingredients within the interior volume, and a second configuration, in which the bowl is configured for extrusion of the processed ingredients from the interior volume; and

the bowl is reversible along its major axis between the first and second configurations.

7 . The micro-puree machine of claim 6 , further comprising a second lid removably couplable to the second end of the bowl, wherein the plunger is couplable to the second lid prior to moving axially within the interior volume.

8 . An extrusion assembly for extruding processed ingredients from a micro-puree machine, the extrusion assembly comprising:

a bowl including a sidewall defining an interior volume, the sidewall extending between a first end of the bowl and a second end opposite the first end;

a first lid removably coupleable to the first end of the bowl, the first lid configured to house a blade that processes ingredients to produce processed ingredients;

a nozzle in fluid communication with the bowl; and

a plunger configured to be engageable with a driven shaft of the micro-puree machine, the driven shaft being held in the micro-puree machine and being puree machine, the plunger being configured to axially move within the interior volume of the bowl by the driven shaft to force the processed ingredients within the interior volume to be extruded from the nozzle,

wherein the blade is engageable with the driven shaft for processing the ingredients in the bowl, and

wherein the driven shaft is configured to axially move the blade within the interior volume of the bowl.

9 . The extrusion assembly of claim 8 , wherein the first lid is configured to house the plunger.

10 . The extrusion assembly of claim 8 , further comprising a second lid removably couplable to the first end of the bowl, wherein the plunger is couplable to the second lid prior to moving axially within the interior volume.

11 . The extrusion assembly of claim 8 , wherein the bowl has an end wall, and wherein the nozzle is configured for fluid communication with the bowl through a passage defined by an opening in the end wall.

12 . The extrusion assembly of claim 8 , wherein:

the bowl is configured to be engageable to the micro-puree machine between a first configuration, in which the bowl is configured for processing of ingredients within the interior volume, and a second configuration, in which the bowl is configured for extrusion of the processed ingredients from the interior volume; and

the bowl is reversible along its major axis between the first and second configurations.

13 . The extrusion assembly of claim 12 , further comprising a second lid removably couplable to the second end of the bowl, wherein the plunger is couplable to the second lid prior to moving axially within the interior volume.

14 . A method of extruding processed ingredients from a micro-puree machine including an extrusion assembly having a bowl including a sidewall defining an interior volume, the sidewall extending between a first end of the bowl and second end opposite the first end, a first lid removably coupleable to the first end of the bowl, the first lid configured to house a blade that processes ingredients to produce processed ingredients, a nozzle in fluid communication with the bowl, and a plunger configured to be engageable with a driven shaft of the micro-puree machine, the driven shaft being held in the micro-puree machine and being driven by the micro-puree machine, the driven shaft configured to axially move the plunger within the interior volume of the bowl, the method comprising:

engaging the blade with the driven shaft;

using the blade, processing ingredients within the interior volume of the bowl including axially moving the blade;

disengaging the blade from the driven shaft;

engaging the plunger with the driven shaft; and

moving the plunger through the interior volume of the bowl to extrude the processed ingredients from the nozzle.

15 . The method of claim 14 , further comprising:

after disengaging the blade from the driven shaft and before engaging the plunger with the driven shaft, removing the first lid and attaching a second lid housing the plunger to the first end of the bowl.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Mar 14, 2024
From: WEINSTOCK, NOAH WILLIAM; BARNARD, PIERCE JAMES; SHI, MING LI; HU, KAIPING; DENG, XU SHENG
To: SHARKNINJA OPERATING LLC
Reel/Frame 066773/0474 →
Continuity (3)
Provisional Application 63578733 · Aug 25, 2023
Provisional Application 63488295 · Mar 3, 2023
Related Publication 20240292861A1 · Sep 5, 2024
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