Impeller for an axial fan Patent Grant Oosawa , et al. March 21, 2 [Sanyo Denki Co., Ltd.]

Impeller for an axial fan

Oosawa , et al. March 21, 2

Patent Grant D517674

U.S. patent number D517,674 [Application Number D/187,655] was granted by the patent office on 2006-03-21 for impeller for an axial fan. This patent grant is currently assigned to Sanyo Denki Co., Ltd.. Invention is credited to Yoshihiko Aizawa, Katsumichi Ishihara, Honami Oosawa.

United States Patent	D517,674
Oosawa , et al.	March 21, 2006

Impeller for an axial fan

Claims

CLAIM The ornamental design for an impeller for an axial fan, as shown and described.

Inventors:	Oosawa; Honami (Nagano, JP), Ishihara; Katsumichi (Nagano, JP), Aizawa; Yoshihiko (Nagano, JP)
Assignee:	Sanyo Denki Co., Ltd. (Tokyo, JP)
Appl. No.:	D/187,655
Filed:	August 5, 2003

Foreign Application Priority Data


Mar 10, 2003 [JP]			2003-006224

Current U.S. Class:	D23/370
Current International Class:	2304
Field of Search:	;D23/370,379,383 ;415/214.1,213.1 ;220/60,66,68

References Cited [Referenced By]

U.S. Patent Documents


D297761	September 1988	Shiraki
6157104	December 2000	Yokozawa et al.
6827549	December 2004	Horng et al.

Foreign Patent Documents


0899812	Mar 1994	JP
0913916	Sep 1994	JP
0934168	Jun 1995	JP
1048846	Jun 1999	JP
1067255	Apr 2000	JP
1067272	Apr 2000	JP

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

Description

FIG. 1 is a front view of our new design.

FIG. 2 is a rear view thereof.

FIG. 3 is a right side view thereof.

FIG. 4 is a left side view thereof.

FIG. 5 is a top plan view thereof.

FIG. 6 is a bottom plan view thereof.

FIG. 7 is a perspective view for reference of our new design; and,

FIG. 8 is a perspective view for reference indicating how the impeller is used in our new design.

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