Combustible fuel burning stove with spark arrestor
Disclosed is a stove having a top portion including a spark arrestor which includes a base assembly comprising a base ring, a base crown, a mesh side screen connecting the base ring and the base crown, and at least one handle, and a top assembly comprising a top crown, a mesh top screen extending from the top crown, and at least one handle, wherein the base assembly is sized to fit removably onto the top portion of the stove such that the base assembly is configured to block sparks or embers produced by the stove, and wherein the top assembly fits removably onto the base crown such that the top assembly is configured to block sparks or embers produced by the stove.
1. A spark arrestor for a combustion stove, comprising:
a conical frustum-shaped base assembly comprising a base ring, base crown, mesh side screen, and at least one handle; and
a top assembly comprising a top crown, mesh top screen, and at least one handle;
wherein the base assembly fits removably onto a top portion of the stove such that the base assembly is configured to block sparks or embers produced by the stove,
wherein the top assembly fits removably onto the base crown such that the top assembly is configured to block sparks or embers produced by the stove,
wherein the base assembly is sized and shaped to fit removably within the stove in a storing position when the base assembly is inverted, and
wherein the top assembly is sized and shaped to removably mate with the base crown when the base assembly is fitted onto the top portion of the stove and to removably rest within the base assembly when the base assembly is in the storing position.
2. The spark arrestor of claim 1 , wherein the base ring, base crown, and top crown are circular, the mesh side screen forms a truncated cone, and the top mesh forms a dome with a radius of curvature greater than a width or diameter of the base ring.
3. The spark arrestor of claim 1 , wherein the at least one handle of the base assembly comprises two handles located about 180 degrees apart on the base assembly, and wherein the at least one handle of the top assembly comprises two handles located about 180 degrees apart on the top assembly, configured such that a pair of removal tools may hook into the handles and lift either or both of the top assembly or the base assembly in a level orientation.
4. The spark arrestor of claim 1 , wherein the base ring, base crown, mesh side screen, the at least one handle of the base assembly, the top crown, the mesh top screen, and the at least one handle of the top assembly comprise stainless steel, and
wherein the mesh side screen and the mesh top screen comprise a mesh including between 60% and 90% open space.
5. A spark arrestor for a combustion stove, comprising:
a frustum-shaped base assembly comprising a base ring, base crown, mesh side screen, and at least one handle;
a top assembly comprising a top crown, mesh top screen, and at least one handle,
wherein the base assembly fits removably onto a top portion of the stove such that the base assembly is configured to block sparks or embers produced by the stove, and
wherein the top assembly fits removably onto the base crown such that the top assembly is configured to block sparks or embers produced by the stove; and
at least one rest in the base crown and at least one rest in the top crown,
wherein the at least one rest of the top crown interacts with the at least one rest of the base crown to arrest rotation of the top crown with respect to the base crown, and
wherein the rests are configured such that a roasting stick may be rested in the rest, with a proximal end in contact with a ground surface and a distal end suspended over the stove.
6. The spark arrestor of claim 5 , wherein the at least one rest is an indented rest.
7. The spark arrestor of claim 5 , wherein the base ring, base crown, and top crown are circular, the mesh side screen forms a truncated cone, and the top mesh forms a dome with a radius of curvature greater than a width or diameter of the base ring.
8. The spark arrestor of claim 5 , wherein the base assembly further comprises two handles located about 180 degrees apart on the base assembly, and wherein the top assembly further comprises at least two handles located about 180 degrees apart on the top assembly, configured such that a pair of removal tools may hook into the handles and lift either or both of the top assembly or the base assembly in a level orientation.
9. The spark arrestor of claim 8 , wherein the base ring, base crown, mesh side screen, the at least two handles of the base assembly, the top crown, the mesh top screen, and the at least two handles of the top assembly comprise stainless steel, and
wherein the mesh side screen and the mesh top screen comprise a mesh including between 60% and 90% open space.
10. A spark arrestor for a combustion stove, comprising:
a base assembly comprising a base ring, base crown, and mesh side screen;
a top assembly comprising a top crown and mesh top screen,
wherein the base assembly fits removably onto a top portion of the stove such that the base assembly is configured to block sparks or embers produced by the stove, and
wherein the top assembly fits removably onto the base crown such that the top assembly is configured to block sparks or embers produced by the stove; and
at least one interference feature in the base crown and at least one interference feature in the top crown,
wherein the at least one interference feature of the top crown interacts with the at least one interference feature of the base crown to arrest rotation of the top crown with respect to the base crown.
11. The spark arrestor of claim 10 , wherein the base assembly comprises at least one handle and the top assembly comprises at least one handle.
12. The spark arrestor of claim 10 , wherein the mesh top screen spans an area defined by a perimeter of the top crown.
13. The spark arrestor of claim 10 , wherein the mesh top screen has substantially the same diameter as the top crown.
14. The spark arrestor of claim 10 , wherein the base crown has a diameter greater than an area of the top crown, the base assembly having a frustum-shape.
15. A spark arrestor for a combustion stove, comprising:
a conical frustum-shaped base assembly comprising a base ring, base crown, mesh side screen, and at least one handle; and
a top assembly comprising a top crown, mesh top screen, and at least one handle;
the base assembly sized and shaped to fit removably onto a top portion of the stove such that the base assembly is configured to block sparks or embers produced by the stove, and
wherein the top crown of the top assembly is shaped to removably receive and nest with the base crown of the base assembly.
16. The spark arrestor of claim 15 , wherein the mesh top screen spans the area defined by the perimeter of the top crown.
17. The spark arrestor of claim 15 , wherein the mesh top screen has substantially the same diameter as the top crown.
18. The spark arrestor of claim 15 , wherein the base crown has a diameter greater than an area of the top crown.
19. A spark arrestor for a combustion stove, comprising:
a conical frustum-shaped base assembly comprising a base ring, base crown, mesh side screen, and at least two handles; and
a top assembly comprising a top crown, mesh top screen, and at least two handles;
the conical frustum-shaped base assembly being sized and shaped to fit removably onto a top portion of the stove in a working position such that the base assembly is configured to block sparks or embers produced by the stove,
the conical frustum-shaped base assembly being sized and shaped to fit removably within the stove in a storing position when the base assembly is inverted, and
the top assembly sized and shaped to removably mate with the base crown when the base assembly is in the working position and to removably rest within the base assembly when the base assembly is in the storing position.
20. The spark arrestor of claim 19 , wherein the base ring, base crown, and top crown are circular, the mesh side screen forms a truncated cone, and the top mesh forms a dome with a radius of curvature greater than a width or diameter of the base ring.
21. The spark arrestor of claim 19 , wherein the at least two handles of the base assembly comprise two handles located about 180 degrees apart on the base assembly, and wherein the at least two handles of the top assembly comprise two handles located about 180 degrees apart on the top assembly, configured such that a pair of removal tools may hook into the handles and lift either or both of the top assembly or the base assembly in a level orientation.
22. The spark arrestor of claim 19 , wherein the base ring, base crown, mesh side screen, the at least two handles of the base assembly, the top crown, the mesh top screen, and the at least two handles of the top assembly comprise stainless steel, and
wherein the mesh side screen and the mesh top screen comprise a mesh including between 60% and 90% open space.
23. The spark arrestor of claim 19 , wherein the conical frustum shape is configured such that when the base assembly is inverted, the base assembly fits removably onto the top portion of the stove such that the base assembly hangs within the stove from the top portion of the stove.