Part of a propeller for an axial flow fan

- Japan Servo Co., Ltd.
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Description

FIG. 1 is a perspective view showing our new design;

FIG. 2 is a top view thereof;

FIG. 3 is a front view thereof;

FIG. 4 is a rear view thereof:

FIG. 5 is a bottom view thereof;

FIG. 6 is a left side view thereof; and,

FIG. 7 is a right side thereof.

The broken line showing of fan blades and a hub is included for the purpose of illustrating environmental structure and forms no part of the claimed design.

Claims

The ornamental design for a part of a propeller for an axial flow fan, as shown and described.

Referenced Cited
U.S. Patent Documents
5320493 June 14, 1994 Shih et al.
D453827 February 19, 2002 Kuo et al.
D485904 January 27, 2004 Tsai et al.
D486572 February 10, 2004 Chen et al.
Foreign Patent Documents
ZL02345393.1 May 2003 CH
ZL03307544.1 November 2003 CH
1080549 July 2000 JP
Patent History
Patent number: D570471
Type: Grant
Filed: Feb 20, 2007
Date of Patent: Jun 3, 2008
Assignee: Japan Servo Co., Ltd. (Tokyo)
Inventors: Taku Iwase (Hitachinaka), Masanori Watanabe (Hitachinaka), Tetsuya Hioki (Kiryu), Osamu Sekiguchi (Kiryu), Taro Tanno (Kiryu), Yoshihiko Katou (Kiryu)
Primary Examiner: Lisa Lichtenstein
Attorney: Antonelli, Terry, Stout & Kraus, LLP.
Application Number: 29/277,253
Classifications
Current U.S. Class: Fan Or Ventilator Blade (D23/413)