System for burning combustible fuel above a placement surface

1. A system for burning a combustible fuel above a placement surface, the system comprising:

a body, comprising:

an upper portion;

a lower portion;

an outer wall extending between the upper portion and the lower portion;

an inner wall that is tubular in shape so as to at least partially define a fuel combustion chamber, the inner wall being spaced from the outer wall to:

form a gap between the inner wall and the outer wall, and

permit an upward flow of air in the gap between the inner wall and the outer wall;

a first plurality of ventilation holes formed through the outer wall proximate the lower portion of the body, the first plurality of ventilation holes being configured to permit airflow into the gap between the inner wall and the outer wall;

and

a second plurality of ventilation holes formed through the inner wall proximate the upper portion of the body, the second plurality of ventilation holes being configured to permit airflow from the gap between the inner wall and the outer wall in a manner that facilitates secondary combustion of compounds emitted by fuel combustion in the fuel combustion chamber;

and

a plurality of legs configured to support the body in a position spaced above the placement surface when the system is in a first configuration, each leg of the plurality of legs comprising:

a hinge;

an outer link pivotable about the hinge between a first state and a second state; and

a foot connected to the outer link, opposite the hinge, and configured to contact the placement surface when the outer link is in the second state,

wherein, in the first configuration of the system, the outer link of each leg of the plurality of legs is pivoted about the corresponding hinge to the second state to support the body in the position spaced above the placement surface, and

wherein, in a second configuration of the system, the outer link of each leg of the plurality of legs is pivoted about the corresponding hinge to the first state.

2. The system of claim 1 , wherein the first plurality of ventilation holes are formed in a plurality of rows through the outer wall proximate the lower portion of the body.

3. The system of claim 1 , wherein, in the first configuration of the system, each leg of the plurality of legs extends outwardly, radially beyond the outer wall of the body.

4. The system of claim 1 , wherein, in the second configuration of the system, each leg of the plurality of legs fits within a boundary defined by the outer wall of the body.

5. The system of claim 4 , wherein, in the second configuration of the system, each leg of the plurality of legs is adapted to fit within a boundary defined by the inner wall of the body.

6. The system of claim 1 , wherein each leg of the plurality of legs further comprises an inner link pivotably connected to the corresponding outer link via the corresponding hinge.

7. The system of claim 1 , wherein at least a portion of the foot of each leg of the plurality of legs extends at an angle from the corresponding outer link.

8. The system of claim 1 , wherein the plurality of legs at least partially form a stand.

9. The system of claim 8 , wherein:

each leg of the plurality of legs further comprises an inner link pivotably connected to the corresponding outer link via the corresponding hinge; and

the stand further comprises a central intersection from which the inner link of each leg of the plurality of legs radially extends.

10. The system of claim 8 , wherein, in the first configuration of the system, the body is adapted to sit on the stand; and

wherein, in the second configuration of the system, the body is removable from the stand.

11. The system of claim 10 , wherein, in the second configuration of the system, the stand is adapted to fit within the fuel combustion chamber of the body.

12. The system of claim 1 , wherein each ventilation hole of the first plurality of ventilation holes formed through the outer wall is sized smaller than each ventilation hole of the second plurality of ventilation holes formed through the inner wall.

13. A system for burning a combustible fuel above a placement surface, the system comprising:

a body, comprising:

an upper portion;

a lower portion;

an outer wall extending between the upper portion and the lower portion;

an inner wall that is tubular in shape so as to at least partially define a fuel combustion chamber, the inner wall being spaced from the outer wall to:

form a gap between the inner wall and the outer wall, and

permit an upward flow of air in the gap between the inner wall and the outer wall;

and

a plurality of legs configured to support the body in a position spaced above the placement surface when the system is in a first configuration, each leg of the plurality of legs comprising:

a hinge; and

an outer link pivotable about the hinge between a first state and a second state.

14. The system of claim 13 , wherein the body further comprises a plurality of ventilation holes formed through the outer wall proximate the lower portion of the body, the plurality of ventilation holes being configured to permit airflow into the gap between the inner wall and the outer wall.

15. The system of claim 14 , wherein the plurality of ventilation holes are formed in a plurality of rows through the outer wall proximate the lower portion of the body.

16. The system of claim 13 , wherein, in the first configuration of the system, the outer link of each leg of the plurality of legs is pivoted about the corresponding hinge to the second state to support the body in the position spaced above the placement surface; and

wherein, in a second configuration of the system, the outer link of each leg of the plurality of legs is pivoted about the corresponding hinge to the first state.

17. The system of claim 16 , wherein, in the second configuration of the system, each leg of the plurality of legs fits within a boundary defined by the outer wall of the body.

18. The system of claim 17 , wherein, in the second configuration of the system, each leg of the plurality of legs is adapted to fit within a boundary defined by the inner wall of the body.

19. The system of claim 13 , wherein, in the first configuration of the system, each leg of the plurality of legs extends outwardly, radially beyond the outer wall of the body.

20. The system of claim 13 , wherein each leg of the plurality of legs further comprises an inner link pivotably connected to the corresponding outer link via the corresponding hinge.

21. The system of claim 13 , wherein each leg of the plurality of legs further comprises a foot connected to the outer link, opposite the hinge, and configured to contact the placement surface when the outer link is in the second state; and

wherein at least a portion of the foot of each leg of the plurality of legs extends at an angle from the corresponding outer link.

22. The system of claim 13 , wherein the body further comprises a plurality of ventilation holes formed through the inner wall proximate the upper portion of the body, the plurality of ventilation holes being configured to permit airflow from the gap between the inner wall and the outer wall in a manner that facilitates secondary combustion of compounds emitted by fuel combustion in the fuel combustion chamber.

23. The system of claim 13 , wherein:

the plurality of legs at least partially form a stand;

each leg of the plurality of legs further comprises an inner link pivotably connected to the corresponding outer link via the corresponding hinge; and

the stand further comprises a central intersection from which the inner link of each leg of the plurality of legs radially extends.

24. The system of claim 13 ,

wherein the body further comprises:

a first plurality of ventilation holes formed through the outer wall proximate the lower portion of the body, the first plurality of ventilation holes being configured to permit airflow into the gap between the inner wall and the outer wall; and

a second plurality of ventilation holes formed through the inner wall proximate the upper portion of the body, the second plurality of ventilation holes being configured to permit airflow from the gap between the inner wall and the outer wall in a manner that facilitates secondary combustion of compounds emitted by fuel combustion in the fuel combustion chamber;

and

wherein each ventilation hole of the first plurality of ventilation holes formed through the outer wall is sized smaller than each ventilation hole of the second plurality of ventilation holes formed through the inner wall.

25. A system for burning a combustible fuel above a placement surface, the system comprising:

a body, comprising:

an upper portion;

a lower portion;

an outer wall extending between the upper portion and the lower portion;

an inner wall that is tubular in shape so as to at least partially define a fuel combustion chamber, the inner wall being spaced from the outer wall to:

form a gap between the inner wall and the outer wall, and

permit an upward flow of air in the gap between the inner wall and the outer wall;

a first plurality of ventilation holes formed through the outer wall proximate the lower portion of the body, the first plurality of ventilation holes being configured to permit airflow into the gap between the inner wall and the outer wall; and

a second plurality of ventilation holes formed through the inner wall proximate the upper portion of the body, the second plurality of ventilation holes being configured to permit airflow from the gap between the inner wall and the outer wall in a manner that facilitates secondary combustion of compounds emitted by fuel combustion in the fuel combustion chamber;

and

a plurality of legs configured to support the body in a position spaced above the placement surface, each leg of the plurality of legs comprising:

an inner link;

a hinge connected to the inner link; and

an outer link pivotable about the hinge, and relative to the inner link, between a first state and a second state.

26. The system of claim 25 , wherein the first plurality of ventilation holes are formed in a plurality of rows through the outer wall proximate the lower portion of the body.

27. The system of claim 25 , wherein each ventilation hole of the first plurality of ventilation holes formed through the outer wall is sized smaller than each ventilation hole of the second plurality of ventilation holes formed through the inner wall.

28. The system of claim 25 , wherein each leg of the plurality of legs further comprises a foot connected to the outer link, opposite the hinge, and configured to contact the placement surface when the outer link is in the second state.

29. The system of claim 25 , wherein the body further comprises a bottom surface disposed below the fuel combustion chamber; and

wherein each leg of the plurality of legs is configured to contact the bottom surface at least when the body is supported by the plurality of legs in the position spaced above the placement surface.

30. The system of claim 25 , wherein each leg of the plurality of legs extends outwardly, radially beyond the outer wall of the body, at least when the body is supported by the plurality of legs in the position spaced above the placement surface.