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Patent
D570472
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Priority
Apr 10 2007
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Filed
Jun 01 2007
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Issued
Jun 03 2008
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Expiry
Jun 03 2022
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Assg.orig
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Entity
unknown
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5
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31
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n/a
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The ornamental design for an impeller, as shown and described.
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FIG. 1 is a front elevation view of an impeller according to of our new design;
FIG. 2 is a rear elevation view thereof;
FIG. 3 is a right side elevation view thereof;
FIG. 4 is a left side elevation view thereof;
FIG. 5 is a top plan view thereof;
FIG. 6 is a bottom plan view thereof; and,
FIG. 7 is a perspective view thereof.
Fujihara, Makoto, Otsuki, Takaya, Takeshita, Hidenobu
Patent |
Priority |
Assignee |
Title |
4569631, |
Aug 06 1984 |
Bosch Automotive Motor Systems Corporation |
High strength fan |
4569632, |
Nov 08 1983 |
Bosch Automotive Motor Systems Corporation |
Back-skewed fan |
4684324, |
Aug 02 1985 |
Gate S.p.A. |
Axial fan, particularly for motor vehicles |
5273400, |
Feb 18 1992 |
Carrier Corporation |
Axial flow fan and fan orifice |
5320493, |
Dec 16 1992 |
Industrial Technology Research Institute |
Ultra-thin low noise axial flow fan for office automation machines |
5513951, |
Mar 29 1993 |
NIPPONDENSO CO , LTD |
Blower device |
5931640, |
Oct 31 1996 |
Robert Bosch Corporation |
Oppositely skewed counter-rotating fans |
6241474, |
Dec 30 1998 |
Valeo Thermique Moteur |
Axial flow fan |
6254476, |
Oct 08 1999 |
AMERICAN AIR FILTER COMPANY, INC |
Air circulating fan |
6554574, |
Mar 23 1998 |
SPAL AUTOMOTIVE S R L |
Axial flow fan |
7273354, |
Aug 05 2004 |
SPAL AUTOMOTIVE S R L |
High efficiency axial fan |
D453827, |
Jan 08 2001 |
Delta Electronics Inc. |
Fan blade |
D463021, |
Jan 31 2002 |
Delta Electronics Inc. |
Fan blade |
D478876, |
Jul 15 2002 |
Delta Electronics Inc. |
Cooler module |
D485904, |
Aug 30 2002 |
Delta Electronics Inc. |
Fan blade |
D486572, |
Apr 17 2003 |
Delta Electronics Inc. |
Impeller |
D486905, |
Dec 13 2002 |
Datech Technology Co., Ltd. |
Fan blade |
D487800, |
Apr 16 2003 |
Delta Electronics Inc. |
Fan |
D507343, |
Aug 21 2003 |
Delta Electronics Inc. |
Impeller |
D507641, |
Aug 20 2003 |
Delta Electronics Inc. |
Impeller |
D509584, |
Oct 08 2003 |
Datech Technology Co., Ltd. |
Fan wheel with hub fastener |
D511824, |
Jan 19 2004 |
Delta Electronics, Inc. |
Fan |
D515688, |
Aug 02 2004 |
Datech Technology Co., Ltd. |
Fan blade |
D535013, |
Jul 14 2005 |
SHENZHEN FLUENCE TECHNOLOGY PLC |
CPU cooler |
D535737, |
Aug 09 2004 |
SHENZHEN FLUENCE TECHNOLOGY PLC |
CPU cooler |
JP1080549, |
|
|
|
JP1292268, |
|
|
|
JP1292581, |
|
|
|
JP1292582, |
|
|
|
JP1292583, |
|
|
|
JP1295887, |
|
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Date |
Maintenance Fee Events |
n/a
Date |
Maintenance Schedule |
n/a