Patent
   D625402
Priority
Aug 11 2009
Filed
Feb 10 2010
Issued
Oct 12 2010
Expiry
Oct 12 2024
Assg.orig
Entity
unknown
7
4
n/a
We claim the ornamental design for a centrifugal fan, as shown and described.

FIG. 1 is a front side elevation view of a centrifugal fan embodying our design;

FIG. 2 is a rear side elevation view of the centrifugal fan shown in FIG. 1;

FIG. 3 is a right side elevation view of the centrifugal fan shown in FIG. 1;

FIG. 4 is a left side elevation view of the centrifugal fan shown in FIG. 1;

FIG. 5 is a top plan view of the centrifugal fan shown in FIG. 1;

FIG. 6 is a bottom plan view of the centrifugal fan shown in FIG. 1; and,

FIG. 7 is a perspective view of the centrifugal fan shown in FIG. 1.

The broken line showing of portions of the centrifugal fan is included for the purpose of illustrating environmental structure and forms no part of the claimed design.

Yen, Kevin, Kuribayashi, Hiromitsu

Patent Priority Assignee Title
D663411, May 19 2010 Panasonic Corporation Impeller of an electric fan
D772392, Feb 11 2015 EBM-PAPST MULFINGEN GMBH & CO KG Fanwheel
D799714, Jul 21 2015 Deere & Company Centrifugal fan housing
D809643, Apr 07 2016 EBM-PAPST Mulfingen GmbH & Co. KG Blower wheel disc
D821561, Mar 21 2016 EBM-PAPST Mulfingen GmbH & Co. KG Fan wheel
D872255, Jun 24 2016 Delta Electronics, Inc. Frame of fan
D949315, Jun 24 2016 EBM-PAPST Mulfingen GmbH & Co. KG Vane damper with trailing edge
Patent Priority Assignee Title
6540476, Nov 16 2000 Delta Electronics, Inc. Centrifugal fan
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Dec 16 2009YEN, KEVINSANYO DENKI CO , LTD ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0240300375 pdf
Dec 16 2009KURIBAYASHI, HIROMITSUSANYO DENKI CO , LTD ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0240300375 pdf
Feb 10 2010Sanyo Denki Co., Ltd.(assignment on the face of the patent)
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