IP Library › Granted Patent US 8,434,470
Granted Patent B2
US 8,434,470 · App. 12/856,750 · Granted May 7, 2013

Adjustable burn apparatus

Inventor: Seth Jensen (Racine, WI)
Assignee: Jensen Metal Products, Inc.
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Quick Facts
Patent No.
US 8,434,470
App. No.
12/856,750
Granted
May 7, 2013
Kind
B2
Abstract

An adjustable burn apparatus for a fireplace using a liquid or gel-type fuel. The apparatus includes an elongate housing with an elongate top opening into which an elongate removable fuel container is inserted. The removable fuel container has an elongate open top of a length approximating the length of the elongate housing, and an elongate cover which is hinged to the housing preferably along its long dimension and has an elongate flame opening. The hinged cover itself has a shutter slidably secured at its lower surface that is movable along positions opening, controlling and closing the flame opening.

Claims (30)

1. An adjustable burn apparatus for a fireplace for a liquid or gel-type fuel including:

an elongate housing with an elongate top opening, the housing being adapted for insertion of a removable fuel container therein;

the removable fuel container itself being elongate and having an elongate open top of a length approximating the length of the elongate housing;

an elongate cover hinged to the housing along an upper edge thereof and over the elongate open top of the removable fuel container, the cover having a lower surface and defining an elongate flame opening and including a fixed, elongate shutter-stop member on the lower surface of the cover and two bars each having a first end being affixed to the shutter-stop member and a second end affixed to a lip portion of the cover, the shutter-stop functioning as a stiffener for the cover; and

a shutter slidably secured at the lower surface of the cover and being in sliding engagement with the bars and movable along positions opening, controlling and closing the flame opening.

2. The adjustable burn apparatus of claim 1 wherein the shutter includes an upward shutter control nub projecting above the cover to facilitate shutter movement, the nub adapted for engagement by a hooked tool for control of the shutter.

3. The adjustable burn apparatus of claim 2 wherein:

the cover includes an edge-adjacent aperture for use with the hooked tool for opening and closing of the cover; and

the removable fuel container includes an in-container upwardly projecting element with a hole therethrough for engagement by the hooked tool for removal and insertion of the fuel container with respect to the housing.

4. The adjustable burn apparatus of claim 1 wherein the adjustable burn apparatus has a fuel selected from the group consisting of isopropanol and ethanol, each either in a liquid or gel fuel form.

5. The adjustable burn apparatus of claim 1 wherein the elongate cover is hinged to the housing along the length thereof.

6. The adjustable burn apparatus of claim 1 wherein the elongate flame opening is small in size relative to the fuel container.

7. The adjustable burn apparatus of claim 1 wherein the fireplace is a wall unit and the adjustable burn apparatus is removable thereto.

8. The adjustable burn apparatus of claim 1 wherein the housing is a secondary containment vessel free of apertures to facilitate containment of spilled fuel.

9. The adjustable burn apparatus of claim 2 wherein the hooked tool has an edge which is a scraping portion to facilitate scraping inner lateral surfaces of the fuel container.

10. An adjustable burn apparatus for a fireplace for a liquid or gel-type fuel including:

a housing with an opening, the housing being adapted for insertion of a removable fuel container therein;

the removable fuel container itself having an opening of a length nearly approximating the length of the housing;

a cover hinged to the housing along an upper edge thereof and over the opening of the removable fuel container, the cover having a lower surface and defining a flame opening and including a fixed, elongate shutter-stop member on the lower surface of the cover and two bars each having a first end being affixed to the shutter-stop member and a second end affixed to a lip portion of the cover, the shutter-stop functioning as a stiffener for the cover; and

a shutter slidably secured at the lower surface of the cover and being in sliding engagement with the bars and movable along positions opening, controlling and closing the flame opening.

11. The adjustable burn apparatus of claim 10 wherein the shutter includes an upward shutter control nub projecting above the cover to facilitate shutter movement, the nub adapted for engagement by a hooked tool for control of the shutter.

12. The adjustable burn apparatus of claim 11 wherein:

the cover includes an edge-adjacent aperture for use with the hooked tool for opening and closing of the cover; and

the removable fuel container includes an in-container upwardly projecting element with a hole therethrough for engagement by the hooked tool for removal and insertion of the fuel container with respect to the housing.

13. The adjustable burn apparatus of claim 10 wherein the adjustable burn apparatus has a fuel selected from the group consisting of isopropanol and ethanol, each either in a liquid or gel fuel form.

14. The adjustable burn apparatus of claim 10 wherein the cover is elongate and hinged to the housing along the length thereof.

15. The adjustable burn apparatus of claim 10 wherein the flame opening is elongate and small in size relative to the fuel container.

16. The adjustable burn apparatus of claim 10 wherein the fireplace is a wall unit and the adjustable burn apparatus is removable thereto.

17. The adjustable burn apparatus of claim 11 wherein the hooked tool has an edge which is a scraping portion to facilitate scraping inner lateral surfaces of the fuel container.

18. The adjustable burn apparatus of claim 11 wherein the housing is a secondary containment vessel free of apertures to facilitate containment of spilled fuel.

Assignments (2)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Oct 16, 2013
From: JENSEN METAL PRODUCTS, INC.
To: FJR PROPERTIES, LLC
Reel/Frame 031417/0171 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Aug 19, 2011
From: JENSEN, SETH
To: JENSEN METAL PRODUCTS, INC.
Reel/Frame 026776/0305 →
Continuity (1)
Related Publication 20120037141A1 · Feb 16, 2012