Heating unit

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Description

FIG. 1 is a perspective view of a heating unit showing my new design;

FIG. 2 is a top view thereof;

FIG. 3 is a front view thereof, the back, left side, and right side views being identical thereto; and,

FIG. 4 is a side view thereof rotated about its central axis approximately 45 degrees from the position shown in FIG. 3.

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
4161284 July 17, 1979 Rattan
4849606 July 18, 1989 Martens et al.
6037574 March 14, 2000 Lanham et al.
6141496 October 31, 2000 Sundberg et al.
6289176 September 11, 2001 Martter et al.
D451990 December 11, 2001 Millet
D520129 May 2, 2006 Sevy
D565164 March 25, 2008 Duston et al.
7398013 July 8, 2008 He et al.
D589471 March 31, 2009 Komatsu
D610666 February 23, 2010 Furner et al.
D641856 July 19, 2011 Walter et al.
D641857 July 19, 2011 Walter et al.
D649237 November 22, 2011 Bilko et al.
D653744 February 7, 2012 Li
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
Classifications