Impeller

- Nidec Corporation
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Description

FIG. 1 is a front elevation view of an impeller according to of our new design;

FIG. 2 is a rear elevation view thereof;

FIG. 3 is a right side elevation view thereof;

FIG. 4 is a left side elevation view thereof;

FIG. 5 is a top plan view thereof;

FIG. 6 is a bottom plan view thereof; and,

FIG. 7 is a perspective view thereof.

Claims

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

Referenced Cited
U.S. Patent Documents
4569631 February 11, 1986 Gray, III
4569632 February 11, 1986 Gray, III
4684324 August 4, 1987 Perosino
5273400 December 28, 1993 Amr
5320493 June 14, 1994 Shih et al.
5513951 May 7, 1996 Komoda et al.
5931640 August 3, 1999 Van Houten et al.
6241474 June 5, 2001 Alizadeh et al.
6254476 July 3, 2001 Choi
D453827 February 19, 2002 Kuo et al.
D463021 September 17, 2002 Huang et al.
6554574 April 29, 2003 Spaggiari
D478876 August 26, 2003 Tan et al.
D485904 January 27, 2004 Tsai et al.
D486572 February 10, 2004 Chen et al.
D486905 February 17, 2004 Wang
D487800 March 23, 2004 Chen et al.
D507343 July 12, 2005 Chiu et al.
D507641 July 19, 2005 Chiu et al.
D509584 September 13, 2005 Li et al.
D511824 November 22, 2005 Chen et al.
D515688 February 21, 2006 Li
D535013 January 9, 2007 Du
D535737 January 23, 2007 Jianjun et al.
7273354 September 25, 2007 Spaggiari
Foreign Patent Documents
D1080549 July 2000 JP
1292268 January 2007 JP
1292581 January 2007 JP
1292582 January 2007 JP
1292583 January 2007 JP
1295887 March 2007 JP
Other references
  • Translation of the Official Communication issued in counterpart Japanese Application No. 2007-009588, mailed on Oct. 5, 2007.
  • Translation of the Official Communication issued in counterpart Japanese Application No. 2007-009588, mailed on Dec. 7, 2007.
  • Translation of the Official Communication issued in counterpart Japanese Application No. 2007-009587, mailed on Oct. 5, 2007.
  • Translation of the Official Communication issued in counterpart Japanese Application No. 2007-009587, mailed on Dec. 7, 2007.
Patent History
Patent number: D570472
Type: Grant
Filed: Jun 1, 2007
Date of Patent: Jun 3, 2008
Assignee: Nidec Corporation (Kyoto)
Inventors: Takaya Otsuki (Kyoto), Hidenobu Takeshita (Kyoto), Makoto Fujihara (Kyoto)
Primary Examiner: Lisa Lichtenstein
Attorney: Keating & Bennett, LLP
Application Number: 29/280,620
Classifications
Current U.S. Class: Fan Or Ventilator Blade (D23/413)