Centrifugal fan
Latest Panasonic Patents:
- INFORMATION PROCESSING METHOD, INFORMATION PROCESSING DEVICE, AND NON-TRANSITORY COMPUTER READABLE RECORDING MEDIUM STORING INFORMATION PROCESSING PROGRAM
- INFORMATION PROCESSING METHOD, INFORMATION PROCESSING DEVICE, AND NON-TRANSITORY COMPUTER READABLE RECORDING MEDIUM STORING INFORMATION PROCESSING PROGRAM
- INFORMATION PROCESSING METHOD, INFORMATION PROCESSING DEVICE, AND NON-TRANSITORY COMPUTER READABLE RECORDING MEDIUM STORING INFORMATION PROCESSING PROGRAM
- INFORMATION PROCESSING METHOD, INFORMATION PROCESSING DEVICE, AND NON-TRANSITORY COMPUTER READABLE RECORDING MEDIUM STORING INFORMATION PROCESSING PROGRAM
- COMMUNICATION APPARATUS AND COMMUNICATION METHOD FOR MULTI-LINK ADDRESS RESOLUTION
Description
The broken lines in the drawing disclosure depict interior parts of the centrifugal fan that form no part of the claimed design.
Claims
The ornamental design for a centrifugal fan, as shown and described.
Referenced Cited
U.S. Patent Documents
Other references
| D174005 | February 1955 | Shomphe |
| 2850228 | September 1958 | Rowley |
| D234203 | January 1975 | Wrobel |
| 4867640 | September 19, 1989 | Penlesky |
| D342782 | December 28, 1993 | Anderson |
| D387859 | December 16, 1997 | Ukai |
| D392730 | March 24, 1998 | Kozora |
| D440295 | April 10, 2001 | Honma |
| D443054 | May 29, 2001 | Spaggiari |
| D450378 | November 13, 2001 | Minakuchi |
| 6435964 | August 20, 2002 | Chang |
| D484966 | January 6, 2004 | Yamamoto |
| D663828 | July 17, 2012 | Portillo |
| D674474 | January 15, 2013 | Rentschler |
| D675723 | February 5, 2013 | Garcia |
| D703302 | April 22, 2014 | Ruck |
| 8814513 | August 26, 2014 | Yang |
| 9097265 | August 4, 2015 | Tom |
| 9103104 | August 11, 2015 | Tom |
| 9194603 | November 24, 2015 | Yuan |
| 20070074725 | April 5, 2007 | Taya |
| 20090241587 | October 1, 2009 | Wang |
| 20100197216 | August 5, 2010 | Liang |
| 20130143479 | June 6, 2013 | Weng |
| 20130143481 | June 6, 2013 | Kagawa |
| 20130203336 | August 8, 2013 | Karst |
| 20130266443 | October 10, 2013 | Yang |
| 20130315731 | November 28, 2013 | Yang |
| 20140169771 | June 19, 2014 | Yuan |
| 20140248041 | September 4, 2014 | Yuan |
| 20150086348 | March 26, 2015 | Uehara |
| 20150316070 | November 5, 2015 | Hayashi |
- Ducted Centrifugal Exhaust Fans . lifcow.com (online)9 pgs. Published Jun. 2, 2015 [retrieved on Nov. 24, 2015]. Retrieved from Internet: <http://fans.lifcow.com/ducted-centrifugal-exhaust-fans/>.
Patent History
Patent number: D754835
Type: Grant
Filed: Sep 22, 2014
Date of Patent: Apr 26, 2016
Assignee: Panasonic Intellectual Property Management Co., Ltd. (Osaka)
Inventors: Akimasa Uehara (Aichi), Satoshi Ousaka (Aichi)
Primary Examiner: Susan Bennett Hattan
Assistant Examiner: Marie Fast Horse
Application Number: 29/502,922
Type: Grant
Filed: Sep 22, 2014
Date of Patent: Apr 26, 2016
Assignee: Panasonic Intellectual Property Management Co., Ltd. (Osaka)
Inventors: Akimasa Uehara (Aichi), Satoshi Ousaka (Aichi)
Primary Examiner: Susan Bennett Hattan
Assistant Examiner: Marie Fast Horse
Application Number: 29/502,922
Classifications