Furnace
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In the drawings, the broken lines depict unclaimed subject matter only and form no part of the claimed design.
Claims
The ornamental design for a “furnace,” as shown and described.
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| D502254 | February 22, 2005 | Smith et al. |
| D619689 | July 13, 2010 | Bartlett et al. |
| D623280 | September 7, 2010 | Bartlett et al. |
Type: Grant
Filed: Jan 10, 2011
Date of Patent: May 24, 2011
Assignee: Lennox Industries Inc. (Richardson, TX)
Inventors: Jeff P. Gedcke (Gilbert, SC), Thomas Reed (Lexinton, SC)
Primary Examiner: T. Chase Nelson
Assistant Examiner: Ania K Dworzecka
Application Number: 29/382,928