Heating unit
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Description
The appearance of the bottom side forms no part of the claimed design. The broken lines form no part of the claimed design.
Claims
The ornamental design for a heating unit, as shown and described.
Referenced Cited
U.S. Patent Documents
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Patent History
Patent number: D662583
Type: Grant
Filed: Feb 7, 2012
Date of Patent: Jun 26, 2012
Assignee: IDC Enchanted Lighting Company, LLC (Roanoke, TX)
Inventor: John Browder (Argyle, TX)
Primary Examiner: Sandra Snapp
Attorney: Brian Harris
Application Number: 29/412,732
Type: Grant
Filed: Feb 7, 2012
Date of Patent: Jun 26, 2012
Assignee: IDC Enchanted Lighting Company, LLC (Roanoke, TX)
Inventor: John Browder (Argyle, TX)
Primary Examiner: Sandra Snapp
Attorney: Brian Harris
Application Number: 29/412,732
Classifications
Current U.S. Class:
Deodorizer Or Ozonizer (28) (D23/366)