Ventilating fan

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Description

FIG. 1 is a front perspective view of a ventilating fan according to the original design.

FIG. 2 is a rear plan view of FIG. 1; and,

FIG. 3 is a front plan view of FIG. 2 with the front ring removed for completeness of illustration.

Claims

The ornamental design for a ventilating fan, as shown and described.

Referenced Cited
U.S. Patent Documents
D513530 January 10, 2006 Chen
D562781 February 26, 2008 Teufel
7438522 October 21, 2008 Eimer
D620096 July 20, 2010 Underwood
9157442 October 13, 2015 Liu
D813369 March 20, 2018 Chiu
D814008 March 27, 2018 Munz
D860427 September 17, 2019 Cayton
10550847 February 4, 2020 Berroth
10605269 March 31, 2020 Stadler
D905223 December 15, 2020 Munz
D905844 December 22, 2020 Su
D916269 April 13, 2021 Bushnell
D920496 May 25, 2021 De Filippis
D932607 October 5, 2021 De Filippis
20120171042 July 5, 2012 Takeda
20200277962 September 3, 2020 Keber
Patent History
Patent number: D972707
Type: Grant
Filed: Oct 24, 2019
Date of Patent: Dec 13, 2022
Assignee: ebm-papst Mulfingen GmbH & Co. KG (Mulfingen)
Inventor: Josef Rathgeb (Jagstzell)
Primary Examiner: Sharon S Oum
Application Number: 29/710,542
Classifications