Patent
   D561324
Priority
Jan 18 2007
Filed
Jun 15 2007
Issued
Feb 05 2008
Expiry
Feb 05 2022
Assg.orig
Entity
unknown
13
14
n/a
We 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 rear perspective view thereof;

FIG. 3 is a front view thereof;

FIG. 4 is a rear view thereof;

FIG. 5 is a first side view thereof;

FIG. 6 is a top view thereof;

FIG. 7 is a second side view thereof; and,

FIG. 8 is a bottom view thereof.

Yoshikawa, Hitoshi, Shirahama, Seiji

Patent Priority Assignee Title
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Executed onAssignorAssigneeConveyanceFrameReelDoc
May 10 2007SHIRAHAMA, SEIJIMATSUSHITA ELECTRIC INDUSTRIAL CO , LTD ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0194910080 pdf
May 10 2007YOSHIKAWA, HITOSHIMATSUSHITA ELECTRIC INDUSTRIAL CO , LTD ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0194910080 pdf
Jun 15 2007Matsushita Electric Industrial Co., Ltd.(assignment on the face of the patent)
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