Part of a propeller for an axial flow fan
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Description
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
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
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)