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 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;

FIG. 9 is an enlarged partial view of the area indicated in FIG. 1;

FIG. 10 is an enlarged partial view of the area indicated in FIG. 2;

FIG. 11 is an enlarged partial view of the area indicated in FIG. 3; and,

FIG. 12 is an enlarged partial view of the area indicated in FIG. 4.

Claims

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

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Patent History
Patent number: D870254
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: 29/635,501