Centrifugal blower fan

Description

FIG. 1 is a front perspective view of a centrifugal blower fan of the present invention;

FIG. 2 is a rear perspective view thereof;

FIG. 3 is a front view thereof;

FIG. 4 is a rear view thereof;

FIG. 5 is a first side view thereof;

FIG. 6 is a top view thereof;

FIG. 7 is a second side view thereof; and,

FIG. 8 is a bottom view thereof.

Claims

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

---

Inventors:	Shirahama; Seiji (Kasugai, JP), Yoshikawa; Hitoshi (Kasugai, JP)
Assignee:	Matsushita Electric Industrial Co., Ltd. (Osaka, JP)
Appl. No.:	D/288,565
Filed:	June 15, 2007

---

Foreign Application Priority Data

---

Jan 18, 2007 [JP]			2007-000857

Current U.S. Class:	D23/370
Current International Class:	2304
Field of Search:	;D23/370,383 ;415/206,208.1

---

References Cited [Referenced By]

---

U.S. Patent Documents

2932445	April 1960	Hathaway
D234203	January 1975	Wrobel
6042335	March 2000	Amr
D453827	February 2002	Kuo et al.
D463021	September 2002	Huang et al.
D486568	February 2004	Chen et al.
6884033	April 2005	Liao
D539408	March 2007	Wu et al.

Foreign Patent Documents

	D 1078706		Jul 2000		JP
	D 1117943		Aug 2001		JP
	D 1148255		Jul 2002		JP
	D 1170096		Apr 2003		JP
	D 1243646		Jun 2005		JP
	D 1244316		Jun 2005		JP

Primary Examiner: Lichtenstein; Lisa
Attorney, Agent or Firm: Brinks Hofer Gilson & Lione