Axial fan unit for wind tunnel tests

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Description

FIG. 1.1 is a front elevational view of an axial fan unit for wind tunnel tests according to the claimed design;

FIG. 1.2 is a back elevational view thereof;

FIG. 1.3 is a top view thereof;

FIG. 1.4 is a bottom view thereof;

FIG. 1.5 is a left elevational view thereof;

FIG. 1.6 is a right elevational view thereof;

FIG. 1.7 is a front perspective view thereof;

FIG. 1.8 is a bottom front perspective view thereof; and,

FIG. 1.9 is a bottom back perspective view thereof.

The broken lines illustrate portions of the axial fan unit for wind tunnel tests and form no part of the claimed design.

Claims

The ornamental design for axial fan unit for wind tunnel tests, as shown and described.

Referenced Cited
U.S. Patent Documents
2331304 October 1943 Carmody
D277131 January 8, 1985 Shames
D319499 August 27, 1991 Hague
D366522 January 23, 1996 Lagace
D528646 September 19, 2006 Stout, Jr.
D587796 March 3, 2009 Reese
D674474 January 15, 2013 Rentschler
D882749 April 28, 2020 Vo
20220291081 September 15, 2022 Duan
Patent History
Patent number: D1013855
Type: Grant
Filed: Aug 26, 2021
Date of Patent: Feb 6, 2024
Assignee: JAPAN WIND TUNNEL MANUFACTURING INC. (Fukuoka)
Inventors: Katsuya Mizuki (Kurume), Yuya Hirayama (Fukuoka)
Primary Examiner: Sharon S Oum
Application Number: 35/512,596
Classifications