Exhaust fan muffler

- Broan-NuTone LLC
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Description

FIG. 1 is a top perspective view of an exhaust fan muffler;

FIG. 2 is a top view of an exhaust fan muffler of FIG. 1;

FIG. 3 is a side view of an exhaust fan muffler FIG. 1;

FIG. 4 is a side view of an exhaust fan muffler FIG. 1;

FIG. 5 is a side view of an exhaust fan muffler FIG. 1;

FIG. 6 is a side view of an exhaust fan muffler FIG. 1; and,

FIG. 7 is a rear view of an exhaust fan muffler FIG. 1.

The features shown in broken lines depict environmental subject matter only and form no part of the claimed design.

Claims

We claim the ornamental design for an exhaust fan muffler, as shown and described.

Referenced Cited
U.S. Patent Documents
D257060 September 23, 1980 Mann
D261803 November 10, 1981 Bohanon, Jr.
D372775 August 13, 1996 Schuler
D513072 December 20, 2005 Berg
D541405 April 24, 2007 Snyder
D631188 January 18, 2011 Lovegrove
D685947 July 9, 2013 Pyle
D717933 November 18, 2014 McClelland et al.
D718762 December 2, 2014 Aarrestad et al.
20050095979 May 5, 2005 Moreno
Patent History
Patent number: D732156
Type: Grant
Filed: Feb 11, 2014
Date of Patent: Jun 16, 2015
Assignee: Broan-NuTone LLC (Hartford, WI)
Inventors: Robert G. Penlesky (Waukesha, WI), Daniel L. Karst (Beaver Dam, WI), Mirko Zakula (New Berlin, WI)
Primary Examiner: Susan Bennett Hattan
Assistant Examiner: Leanne Was
Application Number: 29/481,852
Classifications
Current U.S. Class: Fan Element (D23/411)