IP Library Granted Patent US 11,871,765
Granted Patent B2
US 11,871,765 · App. 17/139,567 · Granted Jan 16, 2024

Micro puree machine

Inventors: Ming Li Shi (Dong Guan, CN); Xu Sheng Deng (HuiZhou, CN); Pushan He (Shenzhen, CN); Ping Chu (Kowloon, HK)
Assignee: SHARKNINJA OPERATING LLC
A23G9/224A23G9/12B01F27/05B01F27/071B01F27/112B01F27/113B01F27/172B01F27/805B01F27/91B01F35/43B01F2101/13B01F2101/1805
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Quick Facts
Patent No.
US 11,871,765
App. No.
17/139,567
Granted
Jan 16, 2024
Kind
B2
Abstract

A blade assembly for a micro puree machine including a central support hub, a cutting blade, a mixing blade, a central opening, an angled ledge and an undercut. The cutting blade extends outward from a circumferential surface of the central support hub and defines a curved leading edge. The central opening is configured to receive a power shaft therein. The angled ledge is located at an upper end of the central support hub and extends about at least a portion of an outer perimeter of the central support hub. The undercut is located on the outer perimeter of the central support hub and is positioned closer to a lower end of the central support hub than the angled ledge. The undercut includes an engagement surface that extends outwards from a central axis of the central support hub and is configured to receive and retain a clip mechanism.

Claims (23)

1. A blade assembly, comprising:

a central support hub having an upper end and a lower end positioned below the upper end, the central support hub defining a central axis;

at least one cutting blade extending outward from a circumferential surface of the central support hub and defining a curved leading edge;

at least one mixing blade;

a central opening located at the upper end of the central support hub and coaxial with the central axis, the central opening being configured to receive a power shaft therein;

an angled ledge located at the upper end of the central support hub, the angled ledge extending about at least a portion of an outer perimeter of the central support hub; and

an undercut defined by a lower surface of the angled ledge of the central support hub;

wherein the undercut defines an engagement surface that extends outwards from the central axis of the central support hub; and

wherein the undercut is configured to receive and retain a clip mechanism.

2. The blade assembly of claim 1 , wherein the at least one mixing blade is two mixing blades.

3. The blade assembly of claim 1 , wherein the at least one cutting blade is two cutting blades.

4. The blade assembly of claim 1 , wherein the at least one mixing blade is two mixing blades and the at least one cutting blade is two cutting blades, the two mixing blades extending outwards from the circumferential surface of the central support hub in opposite directions from each other and the two mixing blades extending outwards from the circumferential surface of the central support hub in opposite directions from each other.

5. The blade assembly of claim 4 , wherein the two mixing blades are positioned at approximately a right angle relative to the two cutting blades.

6. The blade assembly of claim 1 , wherein the central hub is generally cylindrical.

7. The blade assembly of claim 1 , wherein the at least one cutting blade includes a first cutting blade and a second cutting blade, the first cutting blade including a first groove located at a first distance from the central axis, the first groove defining a first length.

8. The blade assembly of claim 7 , wherein the second cutting blade includes a second groove located at a second distance from the central axis, the second groove defining a second length.

9. The blade assembly of claim 8 , wherein the first length of the first groove is greater than the second length of the second groove.

10. The blade assembly of claim 9 , wherein the first distance from the central axis is smaller than the second distance from the central axis.

11. The blade assembly of claim 10 , wherein the first cutting blade includes a third groove located at a third distance from the central axis, the third groove defining a third length.

12. The blade assembly of claim 1 , wherein the lower end of the central support hub includes an underside surface, the underside surface including a V-shaped groove that extends across a portion of a side of the at least one cutting blade.

13. The blade assembly of claim 1 , wherein the at least one cutting blade is positioned below the upper end of the central support hub.

14. The blade assembly of claim 1 , wherein the at least one mixing blade is positioned below the upper end of the central support hub.

15. The blade assembly of claim 1 , wherein the angled ledge is further located above the at least one mixing blade and the at least one cutting blade.

Assignments (2)
NOTICE OF GRANT OF SECURITY INTEREST IN PATENTS Recorded Jul 20, 2023
From: SHARKNINJA OPERATING LLC
To: BANK OF AMERICA, N.A., AS ADMINISTRATIVE AGENT
Reel/Frame 064600/0098 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Aug 17, 2021
From: SHI, MING LI; DENG, XU SHENG; HE, PUSHAN; CHU, PING
To: SHARKNINJA OPERATING LLC
Reel/Frame 057201/0494 →
Continuity (1)
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