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Patent
D561324
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Priority
Jan 18 2007
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Filed
Jun 15 2007
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Issued
Feb 05 2008
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Expiry
Feb 05 2022
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Assg.orig
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Entity
unknown
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14
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14
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n/a
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We claim the ornamental design for a centrifugal blower fan, as shown and described.
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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 |
| D584392, |
Oct 17 2007 |
Husqvarna Zenoah Co., Ltd |
Centrifugal blower fan |
| D594955, |
Oct 17 2007 |
Husqvarna Zenoah Co., Ltd |
Centrifugal blower fan |
| D625799, |
Jan 08 2010 |
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Fan housing |
| D660952, |
Dec 22 2008 |
Spal Automotive S.r.l. |
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| D663411, |
May 19 2010 |
Panasonic Corporation |
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| D701597, |
Feb 26 2013 |
Spal Automotive S.r.l. |
Fan |
| D717935, |
Jun 17 2013 |
DELTA T, LLC |
Ceiling fan |
| D771235, |
Apr 11 2014 |
EBM-PAPST MULFINGEN GMBH & CO KG |
Fan drum rotor |
| D777313, |
Nov 06 2015 |
|
Blower housing |
| D802742, |
Jul 16 2016 |
Ningbo Jinlei Electric Appliance Co., Ltd. |
Fan blade assembly for a hair dryer |
| D963154, |
Jul 31 2020 |
Mitsubishi Electric Corporation |
Sirocco fan |
| ER2810, |
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|
| ER5356, |
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|
| ER5367, |
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| Patent |
Priority |
Assignee |
Title |
| 2932445, |
|
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|
| 6042335, |
May 04 1998 |
Carrier Corporation |
Centrifugal flow fan and fan/orifice assembly |
| 6884033, |
Sep 29 2003 |
Cheng Home Electronics Co., Ltd. |
Volute inlet of fan |
| 234203, |
|
|
|
| D453827, |
Jan 08 2001 |
Delta Electronics Inc. |
Fan blade |
| D463021, |
Jan 31 2002 |
Delta Electronics Inc. |
Fan blade |
| D486568, |
May 05 2003 |
Delta Electronics Inc. |
Fan blade |
| D539408, |
May 23 2005 |
Delta Electronics Inc. |
Centrifugal fan |
| JP1078706, |
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| JP1117943, |
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| JP1148255, |
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| JP1170096, |
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| JP1243646, |
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| JP1244316, |
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| Date |
Maintenance Fee Events |
n/a
| Date |
Maintenance Schedule |
n/a