Patent
   D570472
Priority
Apr 10 2007
Filed
Jun 01 2007
Issued
Jun 03 2008
Expiry
Jun 03 2022
Assg.orig
Entity
unknown
5
31
n/a
The ornamental design for an impeller, as shown and described.

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
8511998, May 27 2008 Weir Minerals Australia LTD Slurry pump impeller
9651055, May 27 2008 Weir Minerals Australia Ltd. Slurry pump impeller
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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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Executed onAssignorAssigneeConveyanceFrameReelDoc
Apr 13 2007OTSUKI, TAKAYANIDEC CORPORATIONASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0193800295 pdf
Apr 13 2007TAKESHITA, HIDENOBUNIDEC CORPORATIONASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0193800295 pdf
Apr 13 2007FUJIHARA, MAKOTONIDEC CORPORATIONASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0193800295 pdf
Jun 01 2007NIDEC CORPORATION(assignment on the face of the patent)
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