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.

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Patent History
Patent number: D800890
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: 29/588,725
Classifications
Current U.S. Class: Fan Or Ventilator (D23/370)