Propeller fan

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Description

FIG. 1 is a front, bottom and right side perspective view of a propeller fan showing our new design;

FIG. 2 is a rear and left side perspective view thereof;

FIG. 3 is a front view thereof;

FIG. 4 is a rear view thereof;

FIG. 5 is a top view thereof;

FIG. 6 is a bottom view thereof;

FIG. 7 is a left view thereof;

FIG. 8 is a right view thereof; and,

FIG. 9 is an enlarged partial view of the area indicated in FIG. 4.

The portions shown in light grey in the drawings illustrate portions of the propeller fan that form no part of the claimed design.

Claims

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

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Patent History
Patent number: D870261
Type: Grant
Filed: Jan 31, 2018
Date of Patent: Dec 17, 2019
Assignee: Mitsubishi Electric Corporation (Tokyo)
Inventors: Takuya Teramoto (Tokyo), Takashi Ikeda (Tokyo), Yusuke Adachi (Tokyo), Yuki Ugajin (Tokyo), Shingo Hamada (Tokyo), Hiroya Ito (Tokyo)
Primary Examiner: Cathron C Brooks
Assistant Examiner: Sharon S Oum
Application Number: 29/635,492