Cross-flow fan

- Sharp Kabushiki Kaisha
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Description

FIG. 1 is a bottom, left, rear perspective view of a cross-flow fan in accordance with our new design;

FIG. 2 is a front elevation view thereof;

FIG. 3 is a rear elevation view thereof;

FIG. 4 is a top plan view thereof;

FIG. 5 is a bottom plan view thereof;

FIG. 6 is a right side elevation view thereof; and

FIG. 7 is a left side elevation view thereof;

FIG. 8 is a cross-section view thereof, taken along line 8-8 of FIG. 2, shown at an enlarged scale;

FIG. 9 is a cross-section view of a single fan blade thereof, shown at a further enlarged scale; and,

FIG. 10 is a top, right, rear perspective view thereof.

The broken lines depict environmental subject matter only and form no part of the claimed design.

Claims

The ornamental design for a cross-flow fan, as shown and described.

Referenced Cited
U.S. Patent Documents
1143365 June 1915 Davidson
1700017 January 1929 Bender
2915239 December 1959 Borkat
3635588 January 1972 Lester et al.
D227012 May 1973 Ranz
4235568 November 25, 1980 Zenkner
4324529 April 13, 1982 Nickels
6530746 March 11, 2003 Huang et al.
D533935 December 19, 2006 Chen
D561323 February 5, 2008 Shirahama
D645007 September 13, 2011 Alexander
20080075598 March 27, 2008 Chen et al.
20120049687 March 1, 2012 Osborne et al.
Other references
  • U.S. Appl. No. 29/381,110, filed Dec. 15, 2010 (Pending).
  • U.S. Appl. No. 29/381,119, filed Dec. 15, 2010 (Pending).
  • U.S. Appl. No. 29/381,124, filed Dec. 15, 2010 (Pending).
Patent History
Patent number: D674079
Type: Grant
Filed: Dec 15, 2010
Date of Patent: Jan 8, 2013
Assignee: Sharp Kabushiki Kaisha (Osaka)
Inventors: Yukishige Shiraichi (Osaka), Masaki Ohtsuka (Osaka), Masaya Takahashi (Osaka)
Primary Examiner: Garth Rademaker
Attorney: Nixon & Vanderhye, P.C.
Application Number: 29/381,113
Classifications
Current U.S. Class: Fan Or Ventilator Blade (D23/413)