Impeller of an 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
D304230 | October 24, 1989 | Wang |
7108482 | September 19, 2006 | Chapman |
D530006 | October 10, 2006 | Li et al. |
D533935 | December 19, 2006 | Chen |
D561323 | February 5, 2008 | Shirahama et al. |
D561324 | February 5, 2008 | Shirahama et al. |
D561325 | February 5, 2008 | Shirahama et al. |
D625402 | October 12, 2010 | Yen et al. |
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D1345728 | December 2008 | JP |
D1383199 | March 2010 | JP |
Patent History
Patent number: D663411
Type: Grant
Filed: Nov 1, 2010
Date of Patent: Jul 10, 2012
Assignee: Panasonic Corporation (Osaka)
Inventors: Tomohiko Naya (Osaka), Yasushi Kamada (Kyoto), Masao Kojima (Osaka)
Primary Examiner: Garth Rademaker
Attorney: Brinks Hofer Gilson & Lione
Application Number: 29/378,200
Type: Grant
Filed: Nov 1, 2010
Date of Patent: Jul 10, 2012
Assignee: Panasonic Corporation (Osaka)
Inventors: Tomohiko Naya (Osaka), Yasushi Kamada (Kyoto), Masao Kojima (Osaka)
Primary Examiner: Garth Rademaker
Attorney: Brinks Hofer Gilson & Lione
Application Number: 29/378,200
Classifications
Current U.S. Class:
Fan Element (D23/411)