Exhaust fan muffler
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Description
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
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)