Propeller fan
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Description
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.
Referenced Cited
U.S. Patent Documents
| 2352320 | June 1944 | Hatch |
| D419669 | January 25, 2000 | Shinshi |
| D468010 | December 31, 2002 | Ishijima |
| D489446 | May 4, 2004 | Hoshina |
| D562517 | February 19, 2008 | Henke |
| 7370384 | May 13, 2008 | Miller |
| D570470 | June 3, 2008 | Suzuki |
| D664018 | July 24, 2012 | Inkster |
| D665492 | August 14, 2012 | Romero Carreras |
| D706595 | June 10, 2014 | Kaye, Jr. |
| D720583 | January 6, 2015 | Hyp |
| D725251 | March 24, 2015 | Hamada |
| D725252 | March 24, 2015 | Hamada |
| D727490 | April 21, 2015 | Hatz |
| D787035 | May 16, 2017 | Hamada |
| D803378 | November 21, 2017 | Hamada |
| 20100272573 | October 28, 2010 | Bessho |
| 20120167613 | July 5, 2012 | Park |
| 20140338388 | November 20, 2014 | Kim |
| 20140341748 | November 20, 2014 | Kojima |
| 20150044058 | February 12, 2015 | Hamada |
| 20180003190 | January 4, 2018 | Hamada |
| 20180080468 | March 22, 2018 | Kim |
| 20180087784 | March 29, 2018 | Sawada |
Patent History
Patent number: D870877
Type: Grant
Filed: Jan 31, 2018
Date of Patent: Dec 24, 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: 29/635,497
Type: Grant
Filed: Jan 31, 2018
Date of Patent: Dec 24, 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: 29/635,497
Classifications