Furnace viewing window

- TRANE INTERNATIONAL INC.
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Description

FIG. 1 is a front perspective view of a furnace viewing window showing my new design;

FIG. 2 is a front view thereof;

FIG. 3 is a back view thereof;

FIG. 4 is a left side view thereof;

FIG. 5 is a right side view thereof;

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

FIG. 7 is a bottom side view thereof.

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
Classifications
Current U.S. Class: Furnace (D23/329)