Impeller of electric fan
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Description
Claims
We claim the ornamental design for an impeller of electric fan, as shown and described.
Referenced Cited
U.S. Patent Documents
Foreign Patent Documents
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D421798 | March 21, 2000 | Liang |
D443281 | June 5, 2001 | Sodergard |
D506820 | June 28, 2005 | Meng-Suen |
D511824 | November 22, 2005 | Chen et al. |
D575749 | August 26, 2008 | Hwang et al. |
D577807 | September 30, 2008 | Kenyon et al. |
D579883 | November 4, 2008 | Hwang et al. |
D630721 | January 11, 2011 | Kenyon et al. |
D645950 | September 27, 2011 | Kenyon et al. |
D1117972 | August 2001 | JP |
D1148255 | July 2002 | JP |
Patent History
Patent number: D701300
Type: Grant
Filed: Mar 11, 2013
Date of Patent: Mar 18, 2014
Assignee: Panasonic Corporation (Osaka)
Inventors: Yuichi Tanabe (Osaka), Masahiko Morisaki (Osaka), Michihiro Kurokawa (Osaka), Yoshio Chiba (Osaka), Hirokazu Takahara (Osaka)
Primary Examiner: Susan Bennett Hattan
Assistant Examiner: Janice Hallmark
Application Number: 29/448,210
Type: Grant
Filed: Mar 11, 2013
Date of Patent: Mar 18, 2014
Assignee: Panasonic Corporation (Osaka)
Inventors: Yuichi Tanabe (Osaka), Masahiko Morisaki (Osaka), Michihiro Kurokawa (Osaka), Yoshio Chiba (Osaka), Hirokazu Takahara (Osaka)
Primary Examiner: Susan Bennett Hattan
Assistant Examiner: Janice Hallmark
Application Number: 29/448,210
Classifications
Current U.S. Class:
With Exposed Blade (D23/379)