Patent
   D686444
Priority
Apr 10 2009
Filed
Jun 28 2011
Issued
Jul 23 2013
Expiry
Jul 23 2027

TERM.DISCL.
Assg.orig
Entity
unknown
1
13
n/a
The ornamental design for a dual burner, as shown and described.

FIG. 1 is a top, front and side perspective view of a dual burner showing our new design;

FIG. 2 is a front elevation view thereof;

FIG. 3 is a rear elevation view thereof;

FIG. 4 is a right side elevation view thereof;

FIG. 5 is a left side elevation view thereof; and,

FIG. 6 is a top plan view thereof.

The details shown in broken lines form no part of the claimed design.

Walker, Jesse, Lorenz, Nathan, Listenberger, Eric, Mozer, Clark

Patent Priority Assignee Title
10165888, Sep 18 2015 Heating and cooking system
Patent Priority Assignee Title
4512328, Apr 14 1981 Portable gas heater particularly useful for heating foodstuffs
5197454, Feb 06 1992 Candle holder
5881709, Dec 26 1996 Alcohol fuel burner
20100258104,
235959,
D371716, Dec 23 1993 Tong Yang Magic Corp. Portable gas range
D424364, Jul 14 1997 Primus AB Open-air stove
D444991, Mar 13 2000 Dutro Company Single burner
D445296, May 11 1999 Combined brazier and ornamental pot
D447664, Feb 16 1999 APPLICATION DES GAZ Combined stove and grill
D512264, Mar 25 2004 LightStar Corporation Portable stove
D612662, Apr 10 2009 ENVIROFIT INTERNATIONAL, LTD Stove
D640497, Apr 10 2009 ENVIROFIT INTERNATIONAL, LTD Dual burner
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Jun 18 2009LISTENBERGER, ERICENVIROFIT INTERNATIONAL, LTDASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0280220149 pdf
Jun 19 2009LORENZ, NATHANENVIROFIT INTERNATIONAL, LTDASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0280220149 pdf
Jun 19 2009WALKER, JESSEENVIROFIT INTERNATIONAL, LTDASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0280220149 pdf
Jun 19 2009MOZER, CLARKENVIROFIT INTERNATIONAL, LTDASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0280220149 pdf
Jun 28 2011EnviroFit International, Ltd.(assignment on the face of the patent)
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