Furnace viewing window
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Description
The broken line shown in the drawings are for the purpose of illustrating portions of the article and form no part of the claimed design.
Claims
The ornamental design for a furnace viewing window, as shown and described.
Referenced Cited
U.S. Patent Documents
5243161 | September 7, 1993 | Cox et al. |
D692542 | October 29, 2013 | Robinet et al. |
D703157 | April 22, 2014 | Parsons et al. |
20120276836 | November 1, 2012 | Stewart et al. |
20130139803 | June 6, 2013 | Robinet et al. |
20150033776 | February 5, 2015 | Mercer et al. |
Patent History
Patent number: D751681
Type: Grant
Filed: Nov 14, 2014
Date of Patent: Mar 15, 2016
Assignee: TRANE INTERNATIONAL INC. (Davidson, NC)
Inventor: Andrew Hamilton Hanks (Tyler, TX)
Primary Examiner: T. Chase Nelson
Assistant Examiner: Ania Aman
Application Number: 29/509,195
Type: Grant
Filed: Nov 14, 2014
Date of Patent: Mar 15, 2016
Assignee: TRANE INTERNATIONAL INC. (Davidson, NC)
Inventor: Andrew Hamilton Hanks (Tyler, TX)
Primary Examiner: T. Chase Nelson
Assistant Examiner: Ania Aman
Application Number: 29/509,195
Classifications
Current U.S. Class:
Furnace (D23/329)