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The ornamental design for an impeller, as shown and described.
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FIG. 1 is a perspective view of the impeller of this invention;
FIG. 2 is a front view of the impeller of FIG. 1, with the back view being the same;
FIG. 3, is a left view of the impeller of FIG. 1, with the right view being the same;
FIG. 4 is a top view of the impeller of FIG. 1;
FIG. 5 is a sectional view of the impeller of FIG. 1 taken along section 5—5 of FIG. 4;
FIG. 6 is a sectional view of the impeller of FIG. 1 taken along section 6—6 of FIG. 4;
FIG. 7 is a sectional view of the impeller of FIG. 1 taken along section 7—7 of FIG. 4;
FIG. 8 is a sectional view of the impeller of FIG. 1 taken along section 8—8 of FIG. 4;
FIG. 9 is a sectional view of the impeller of FIG. 1 taken along section 9—9 of FIG. 4;
FIG. 10 is a sectional view of the impeller of FIG. 1 taken along section 10—10 of FIG. 4;
FIG. 11 is a sectional view of the impeller of FIG. 1 taken along section 11—11 of FIG. 4;
FIG. 12 is a sectional view of the impeller of FIG. 1 taken along section 12—12 of FIG. 4;
FIG. 13 is a sectional view of the impeller of FIG. 1 taken along section 13—13 of FIG. 4;
FIG. 14 is a bottom view of the impeller of FIG. 1; and,
FIG. 15 is a perspective view of a cross-section of the impeller of this invention taken along section 9—9 of FIG. 4.
The cross-sectional views in FIGS. 5-13 are taken at ten degree intervals, with the impeller being symmetric.
Patent | Priority | Assignee | Title |
10377097, | Jun 20 2016 | TERUMO CARDIOVASCULAR SYSTEMS, INC ; Terumo Cardiovascular Systems Corporation | Centrifugal pumps for medical uses |
8152493, | Apr 30 2007 | HEARTWARE, INC | Centrifugal rotary blood pump with impeller having a hydrodynamic thrust bearing surface |
D535523, | Sep 07 2005 | McGill Technology Limited | Dog drive for blender |
D545126, | Sep 09 2005 | McGill Technology Limited | Lid for blending apparatus |
D586826, | Nov 06 2007 | Weir Minerals Australia, Ltd | Pump impeller |
D591771, | Mar 14 2008 | MINEBEA CO , LTD | Pipe-shaped compressor blades design |
D606564, | Mar 27 2009 | Shinmaywa Industries, Ltd. | Pump impeller |
D607472, | Mar 27 2009 | Shinmaywa Industries, Ltd. | Pump impeller |
D613768, | May 08 2009 | Shinmaywa Industries, Ltd. | Pump impeller |
D615102, | Jul 07 2008 | Shinmaywa Industries, Ltd. | Pump impeller |
D617815, | Nov 06 2009 | Shinmaywa Industries, Ltd. | Pump impeller |
D692275, | Feb 28 2013 | SHARKNINJA OPERATING LLC | Coupling |
Patent | Priority | Assignee | Title |
4904158, | Aug 18 1988 | PRAXAIR TECHNOLOGY, INC | Method and apparatus for cryogenic liquid expansion |
5639217, | Feb 12 1996 | Kawasaki Jukogyo Kabushiki Kaisha | Splitter-type impeller |
6227797, | Mar 30 1999 | TC1 LLC | Rotary pump with hydrodynamically suspended impeller |
6250880, | Sep 05 1997 | TC1 LLC | Rotary pump with exclusively hydrodynamically suspended impeller |
6609883, | May 09 1997 | TC1 LLC | Rotary pump with hydrodynamically suspended impeller |
6638011, | Sep 05 1997 | TC1 LLC | Rotary pump with exclusively hydrodynamically suspended impeller |
D268112, | Nov 10 1979 | Impeller for centrifugal pumps or similar article | |
D443281, | Jul 21 1998 | ITT Manufacturing Enterprises, Inc | Impeller for a pump |
D486158, | Dec 23 2002 | Delta Electronics Inc. | Impeller |
Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
Sep 02 2004 | COOK, MARTIN C | Ventracor Limited | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 015777 | /0238 | |
Sep 03 2004 | Ventracor Limited | (assignment on the face of the patent) | / | |||
Jan 21 2010 | Ventracor Limited | Thoratec Corporation | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 024272 | /0577 | |
Nov 12 2015 | Thoratec Corporation | THORATEC LLC | ENTITY CONVERSION | 048613 | /0146 | |
Jan 26 2018 | THORATEC LLC | TC1 LLC | CONFIRMATORY ASSIGNMENT | 045193 | /0930 |
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