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Patent
D584392
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Priority
Oct 17 2007
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Filed
Apr 15 2008
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Issued
Jan 06 2009
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Expiry
Jan 06 2023
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Assg.orig
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Entity
unknown
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8
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4
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n/a
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The ornamental design for a centrifugal blower fan, as shown.
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FIG. 1 is a perspective view of a centrifugal blower fan showing my new design;
FIG. 2 is a front view thereof;
FIG. 3 is a rear view thereof;
FIG. 4 is a top plan view thereof;
FIG. 5 is a bottom plan view thereof;
FIG. 6 is a right side view thereof; and,
FIG. 7 is a left side view thereof.
Noda, Hiroyuki
Patent |
Priority |
Assignee |
Title |
10375901, |
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MTD Products Inc |
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D632770, |
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Fanwheel |
D809643, |
Apr 07 2016 |
EBM-PAPST Mulfingen GmbH & Co. KG |
Blower wheel disc |
D813369, |
Jul 27 2016 |
Everflow Electrical (Dong Guan) Co., Ltd. |
Fan |
D821564, |
Apr 25 2016 |
EBM-PAPST Mulfingen GmbH & Co. KG |
Fan blade |
D949315, |
Jun 24 2016 |
EBM-PAPST Mulfingen GmbH & Co. KG |
Vane damper with trailing edge |
Date |
Maintenance Fee Events |
n/a
Date |
Maintenance Schedule |
n/a