Dual burner

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Description

FIG. 1 is a front isometric 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;

FIG. 6 is a top plan view thereof; and,

FIG. 7 is a bottom plan view thereof.

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

Claims

The ornamental design for a dual burner, as shown and described.

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Patent History
Patent number: D640497
Type: Grant
Filed: Apr 10, 2009
Date of Patent: Jun 28, 2011
Assignee: Envirofit International, Ltd. (Fort Collins, CO)
Inventors: Nathan Lorenz (Fort Collins, CO), Jesse Walker (Fort Collins, CO), Eric Listenberger (Moorestown, NJ), Clark Mozer (Fort Collins, CO)
Primary Examiner: Ruth McInroy
Attorney: Dorsey & Whitney LLP
Application Number: 29/335,241
Classifications
Current U.S. Class: D7/337