Centrifugal fan

Description

FIG. 1 is a front side elevation view of a centrifugal fan embodying our design;

FIG. 2 is a rear side elevation view of the centrifugal fan shown in FIG. 1;

FIG. 3 is a right side elevation view of the centrifugal fan shown in FIG. 1;

FIG. 4 is a left side elevation view of the centrifugal fan shown in FIG. 1;

FIG. 5 is a top plan view of the centrifugal fan shown in FIG. 1;

FIG. 6 is a bottom plan view of the centrifugal fan shown in FIG. 1; and,

FIG. 7 is a perspective view of the centrifugal fan shown in FIG. 1.

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

Claims

CLAIM We claim the ornamental design for a centrifugal fan, as shown and described.

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Inventors:	Yen; Kevin (Nagano Prefecture, JP), Kuribayashi; Hiromitsu (Nagano Prefecture, JP)
Assignee:	Sanyo Denki Co., Ltd. (Tokyo, JP)
Appl. No.:	D/348,792
Filed:	February 10, 2010

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Foreign Application Priority Data

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Aug 11, 2009 [JP]			2009-018494

Current U.S. Class:	D23/370
Current International Class:	2304
Field of Search:	;D23/370,383,411,414 ;415/206,208.1 ;416/185,186R,187

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References Cited [Referenced By]

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U.S. Patent Documents

6540476	April 2003	Huang et al.
D530006	October 2006	Li et al.
D539408	March 2007	Wu et al.

Foreign Patent Documents

	05-312191		Nov 1993		JP

Primary Examiner: Lichtenstein; Lisa P
Attorney, Agent or Firm: Rankin, Hill & Clark LLP