Fan wheel of an axial fan
Description
The broken lines illustrate portions of the fan wheel of an axial fan that form no part of the claimed design.
Claims
The ornamental design for a fan wheel of an axial fan, as shown and described.
Referenced Cited
U.S. Patent Documents
| D131271 | February 1942 | Collura |
| D808003 | January 16, 2018 | Gebert |
| D884874 | May 19, 2020 | Meng |
| 20070031257 | February 8, 2007 | Suzuki |
| 20120171042 | July 5, 2012 | Takeda |
| 20160177968 | June 23, 2016 | Gebert |
| 20180355885 | December 13, 2018 | Kim |
| 20190120253 | April 25, 2019 | Nakashima |
| 20190226492 | July 25, 2019 | Krishnaswami |
| 20190301471 | October 3, 2019 | Wang |
| 20200284268 | September 10, 2020 | Haaf |
Patent History
Patent number: D971398
Type: Grant
Filed: Aug 28, 2019
Date of Patent: Nov 29, 2022
Assignee: ebm-papst Mulfingen GmbH & Co. KG (Mulfingen)
Inventors: Oliver Haaf (Kupferzell), Thorsten Pissarczyk (Gemmingen)
Primary Examiner: Sharon S Oum
Application Number: 29/703,610
Type: Grant
Filed: Aug 28, 2019
Date of Patent: Nov 29, 2022
Assignee: ebm-papst Mulfingen GmbH & Co. KG (Mulfingen)
Inventors: Oliver Haaf (Kupferzell), Thorsten Pissarczyk (Gemmingen)
Primary Examiner: Sharon S Oum
Application Number: 29/703,610
Classifications