IP Library › Granted Patent US 11,678,768
Granted Patent B2
US 11,678,768 · App. 17/103,342 · Granted Jun 20, 2023

Air circulation device

Inventor: Garrett Matz (Phoenix, AZ)
Assignee: Dansons US, LLC
A47J37/0786A23B4/0523A47J37/0718F24C15/006A23V2002/00
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Quick Facts
Patent No.
US 11,678,768
App. No.
17/103,342
Granted
Jun 20, 2023
Kind
B2
Abstract

Disclosed is an air circulation device for an outdoor cooking appliance such as a grill. The device helps circulate air more consistently and efficiently by providing slats that direct rising air in a cyclonic arrangement. By providing this cyclonic effect, the air circulation device can distribute heat and smoke more evenly to the food being cooked and improve smoke penetration, heat efficiency, and the evenness of cooking.

Claims (33)

1. An appliance comprising:

a base;

a fuel cage located within the base and configured to accept fuel to be combusted; and

an air circulation device located above the fuel cage, wherein the air circulation device includes:

an apex at a center of the air circulation device;

a ring at an outer periphery of the air circulation device and extending in a first plane, the ring extending in the axial direction from a first extreme end to a second extreme end; and

slats extending from the apex to the ring, wherein the slats extend at a non-zero and non-perpendicular angle with respect to the first plane, the slats having a lower-most point connecting to the ring at the first extreme end and having an upper-most point connecting to the ring at the second extreme end;

a handle ring located radially between the apex and the ring, wherein the handle ring is coupled to at least one of the apex, slats, and ring; and

a handle coupled to the handle ring; and

wherein the appliance is a grill or smoker.

2. The appliance of claim 1 , wherein the slats extend at a same angle as one another.

3. The appliance of claim 1 , further comprising one or more tabs disposed within the base, and wherein the air circulation device is removably placed on the tabs.

4. The appliance of claim 1 , wherein the handle ring is coupled to at least one of the apex, slats, and ring by one or more brackets.

5. The appliance of claim 1 , further comprising a dolly configuration including a frame coupled to the base and to one or more wheels.

6. The appliance of claim 5 , wherein the dolly configuration further comprises one or more grips coupled to the frame.

7. The appliance of claim 1 , wherein the ring is circular in shape.

8. An appliance comprising:

a base;

a fuel cage located within the base and configured to accept fuel to be combusted; and an air circulation device located above the fuel cage, wherein the air circulation device includes:

an apex at a center of the air circulation device;

a ring at an outer periphery of the air circulation device and extending in a first plane, the ring extending in the axial direction from a first extreme end to a second extreme end;

slats extending from the apex to the ring, wherein the slats define openings between the slats that direct air in a partially horizontal manner, the slats having a lower-most point connecting to the ring at the first extreme end and having an upper-most point connecting to the ring at the second extreme end;

a handle ring located radially between the apex and the ring, wherein the handle ring is coupled to at least one of the apex, slats, and ring; and

a handle coupled to the handle ring; and

wherein the appliance is a grill or smoker.

9. The appliance of claim 8 , wherein the slats extend at a non-zero, non-perpendicular angle to one another.

10. The appliance of claim 8 , wherein the slats extend at a same angle as one another.

11. The appliance of claim 8 , further comprising one or more tabs disposed within the base, and wherein the air circulation device can be removably placed on the tabs.

12. The appliance of claim 8 , wherein the handle ring is coupled to at least one of the apex, slats, or ring by one or more brackets.

13. The appliance of claim 12 , wherein the handle ring couples the brackets to the slats.

14. The appliance of claim 8 , further comprising a dolly configuration including a frame coupled to the base and to one or more wheels.

15. The appliance of claim 14 , wherein the dolly configuration further comprises one or more grips coupled to the frame.

16. The appliance of claim 8 , wherein the ring is circular in shape.

Assignments (2)
APPLICANT CHANGE OF ADDRESS Recorded Feb 16, 2022
From: DANSONS US, LLC
To: DANSONS US, LLC
Reel/Frame 059126/0086 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jun 3, 2021
From: MATZ, GARRETT
To: DANSONS US, LLC
Reel/Frame 056462/0639 →
Continuity (1)
Related Publication 20220160174A1 · May 26, 2022
Cited By (1)
US 1,146,414