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 a first 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;

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

FIG. 9 is a front perspective view of the front, right, and bottom sides of a propeller fan showing a second embodiment of our new design;

FIG. 10 is a front view thereof;

FIG. 11 is a rear view thereof;

FIG. 12 is a left side view thereof;

FIG. 13 is a right side view thereof;

FIG. 14 is a top plan view thereof;

FIG. 15 is a bottom view thereof; and,

FIG. 16 is an enlarged view at a part 16 of FIG. 9.

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
D701300 March 18, 2014 Tanabe
D743018 November 10, 2015 Rasmussen
D745955 December 22, 2015 Chen
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20130120935 May 16, 2013 Huang
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20150159672 June 11, 2015 Lin
Patent History
Patent number: D782639
Type: Grant
Filed: Oct 27, 2015
Date of Patent: Mar 28, 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: 29/543,720
Classifications
Current U.S. Class: Fan Or Ventilator (D23/370)