Patent
   D561323
Priority
Oct 20 2006
Filed
Jan 24 2007
Issued
Feb 05 2008
Expiry
Feb 05 2022
Assg.orig
Entity
unknown
16
7
n/a
I claim the ornamental design for a centrifugal blower fan, as shown and described.

FIG. 1 is a front perspective view of a centrifugal blower fan of the present invention;

FIG. 2 is a front view thereof;

FIG. 3 is a top view thereof;

FIG. 4 is a first side view thereof;

FIG. 5 is a second side view thereof;

FIG. 6 is a bottom view thereof;

FIG. 7 is a rear view thereof; and,

FIG. 8 is a cross-section view taken along the line 88 of FIG. 2.

Shirahama, Seiji

Patent Priority Assignee Title
D584392, Oct 17 2007 Husqvarna Zenoah Co., Ltd Centrifugal blower fan
D594955, Oct 17 2007 Husqvarna Zenoah Co., Ltd Centrifugal blower fan
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D667104, Jun 15 2010 Sharp Kabushiki Kaisha Cross-flow fan
D674079, Oct 01 2010 Sharp Kabushiki Kaishi Cross-flow fan
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ER2160,
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Jan 19 2007SHIRAHAMA, SEIJIMATSUSHITA ELECTRIC INDUSTRIAL CO , LTD ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0188410801 pdf
Jan 24 2007Matsushita Electric Industrial Co., Ltd.(assignment on the face of the patent)
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