Propeller fan
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Description
Claims
The ornamental design for a propeller fan, as shown and described.
Referenced Cited
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Patent History
Patent number: D755946
Type: Grant
Filed: Oct 21, 2015
Date of Patent: May 10, 2016
Assignee: Mitsubishi Electric Corporation (Tokyo)
Inventors: Toshikatsu Arai (Tokyo), Hitoshi Kikuchi (Tokyo), Tsutomu Takahashi (Tokyo), Tatsushi Murakami (Tokyo), Hiromichi Aoki (Tokyo), Tomoya Fukui (Tokyo)
Primary Examiner: Susan Bennett Hattan
Assistant Examiner: Marie Fast Horse
Application Number: 29/543,180
Type: Grant
Filed: Oct 21, 2015
Date of Patent: May 10, 2016
Assignee: Mitsubishi Electric Corporation (Tokyo)
Inventors: Toshikatsu Arai (Tokyo), Hitoshi Kikuchi (Tokyo), Tsutomu Takahashi (Tokyo), Tatsushi Murakami (Tokyo), Hiromichi Aoki (Tokyo), Tomoya Fukui (Tokyo)
Primary Examiner: Susan Bennett Hattan
Assistant Examiner: Marie Fast Horse
Application Number: 29/543,180
Classifications