Propeller fan

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Description

FIG. 1. is a front perspective view of the front, right, and bottom sides of a propeller fan showing an initial embodiment of our new design;

FIG. 2. is a front view thereof;

FIG. 3. is a rear view thereof;

FIG. 4. is a left side view thereof;

FIG. 5. is a right side view thereof;

FIG. 6. is a top plan view thereof;

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

FIG. 8. is an enlarged view at a part 8 of FIG. 1.

The broken lines shown represent unclaimed subject matter of the propeller fan and form no part of the claimed design. The dash-dot lines represent the boundary between the claimed design and unclaimed design.

Claims

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

Referenced Cited
U.S. Patent Documents
D511824 November 22, 2005 Chen
D645134 September 13, 2011 Lee
D701300 March 18, 2014 Tanabe et al.
D743018 November 10, 2015 Rasmussen
D745955 December 22, 2015 Chen et al.
D755134 May 3, 2016 Andre et al.
20030124001 July 3, 2003 Chen
20050074336 April 7, 2005 Li et al.
20050186077 August 25, 2005 Lee
20070166166 July 19, 2007 Lee
20080044292 February 21, 2008 Spaggiari
20110094460 April 28, 2011 Hoskins
20110141693 June 16, 2011 Walsh et al.
20120244008 September 27, 2012 Chang et al.
20130028747 January 31, 2013 Henner
20130120935 May 16, 2013 Huang
20130183140 July 18, 2013 Kappelman
20130259692 October 3, 2013 Chen
20130266439 October 10, 2013 Rubak
20130287581 October 31, 2013 Aschermann et al.
20130315737 November 28, 2013 Dygert
20140030104 January 30, 2014 Lee et al.
20140093405 April 3, 2014 Chang et al.
20140133082 May 15, 2014 Xu et al.
20140147282 May 29, 2014 Hu et al.
20150159672 June 11, 2015 Lin et al.
Patent History
Patent number: D800889
Type: Grant
Filed: Dec 22, 2016
Date of Patent: Oct 24, 2017
Assignee: Mitsubishi Electric Corporation (Tokyo)
Inventors: Shingo Hamada (Tokyo), Koji Sachimoto (Tokyo), Yosuke Kikuchi (Tokyo), Hajime Ikeda (Tokyo), Takashi Kobayashi (Tokyo), Seiji Hirakawa (Tokyo), Hiroshi Yoshikawa (Tokyo), Hidetomo Nakagawa (Tokyo), Hiroaki Makino (Tokyo)
Primary Examiner: Cynthia Underwood
Application Number: 29/588,692
Classifications
Current U.S. Class: Fan Or Ventilator (D23/370)