Ventilating fan

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Description

FIG. 1 is a bottom plan view of a ventilating fan.

FIG. 2 is a perspective view of the ventilating fan of FIG. 1.

FIG. 3 is a top plan view of the ventilating fan of FIG. 1.

FIG. 4 is a perspective view of the ventilating fan of FIG. 3; and,

FIG. 5 is a side elevation view of the ventilating fan of FIG. 1.

Claims

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

Referenced Cited
U.S. Patent Documents
D209250 November 1967 Grad
D297761 September 20, 1988 Shiraki
D461238 August 6, 2002 Horng
D483109 December 2, 2003 Chang
D512499 December 6, 2005 Li
D637706 May 10, 2011 Kawai
D723151 February 24, 2015 Xu
D732655 June 23, 2015 Ueno
D894367 August 25, 2020 Gebert
D897520 September 29, 2020 Gebert
20180252221 September 6, 2018 Yamasaki
20190145429 May 16, 2019 Ishida
20200166040 May 28, 2020 Yasumoto
Patent History
Patent number: D944387
Type: Grant
Filed: Sep 17, 2019
Date of Patent: Feb 22, 2022
Assignee: ebm-papst St. Georgen GmbH & Co. KG (St. Georgen)
Inventors: Norbert Weisser (Niedereschach-Kappel), Arnold Kuner (St. Georgen), Volker Mauch (Dunningen), Marcel Paffendorf (Gutach), Stefan Mayer (Brigachtal), Tobias Brucker (Lauterbach), Fabian Moser (St. Georgen), Achim Löffler (Emmendingen)
Primary Examiner: Sharon S Oum
Application Number: 29/705,936
Classifications
Current U.S. Class: Fan Element (D23/411); Fan Or Ventilator (D23/370)