Impeller of electric fan

Description

FIG. 1 is a top perspective view of an impeller of electric fan of the present invention;

FIG. 2 is a bottom perspective view thereof;

FIG. 3 is a top view thereof;

FIG. 4 is a bottom view thereof;

FIG. 5 is a front view thereof;

FIG. 6 is a rear view thereof;

FIG. 7 is a left side view thereof;

FIG. 8 is a right side view thereof; and,

FIG. 9 is a cross-section view taken along the line 9 of FIG. 3.

Claims

CLAIM We claim the ornamental design for an impeller of electric fan, as shown and described.

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Inventors:	Tanabe; Yuichi (Osaka, JP), Morisaki; Masahiko (Osaka, JP), Kurokawa; Michihiro (Osaka, JP), Chiba; Yoshio (Osaka, JP), Takahara; Hirokazu (Osaka, JP)
Applicant:	Name City State Country Type Panasonic Corporation Kadoma N/A JP
Assignee:	Panasonic Corporation (Osaka, JP)
Appl. No.:	D/448,210
Filed:	March 11, 2013

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Current U.S. Class:	D23/379
Current International Class:	2304
Field of Search:	;D23/370-385,411-414,365,364 ;415/60,66,68,208.1,213.1,214.1 ;310/257 ;361/695 ;126/299D,299R ;D26/51,72,73 ;D32/15,16

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References Cited [Referenced By]

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U.S. Patent Documents

3159106	December 1964	Schumbacker et al.
D421798	March 2000	Liang
D443281	June 2001	Sodergard
D506820	June 2005	Meng-Suen
D511824	November 2005	Chen et al.
D575749	August 2008	Hwang et al.
D577807	September 2008	Kenyon et al.
D579883	November 2008	Hwang et al.
D630721	January 2011	Kenyon et al.
D645950	September 2011	Kenyon et al.

Foreign Patent Documents

	D1117972		Aug 2001		JP
	D1148255		Jul 2002		JP

Primary Examiner: Hattan; Susan Bennett
Assistant Examiner: Hallmark; Janice
Attorney, Agent or Firm: Brinks Gilson & Lione