Centrifugal fan wheel

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Description

FIG. 1 is a perspective view of a centrifugal fan wheel, in accordance with the present invention;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a left side elevational view thereof;

FIG. 5 is a right side elevational view thereof;

FIG. 6 is a top plan view thereof;

FIG. 7 is a bottom plan view thereof; and,

FIG. 8 is a cross-sectional view taken on line 8—8 in FIG. 2.

Claims

The ornamental design for a centrifugal fan wheel, as shown and described.

Referenced Cited
U.S. Patent Documents
D227012 May 1973 Ranz
D438950 March 13, 2001 Frampton
6540476 April 1, 2003 Huang et al.
Patent History
Patent number: D530006
Type: Grant
Filed: Aug 28, 2003
Date of Patent: Oct 10, 2006
Assignee: Datech Technology Co., Ltd. (Taipei Hsien)
Inventors: Nien-Lun Li (Hsin-Chuang), Fu-Yin Wang (Hsin-Chuang)
Primary Examiner: Lisa Lichtenstein
Attorney: Troxell Law Office, PLLC
Application Number: 29/189,026
Classifications