Patent
   D258588
Priority
Mar 22 1978
Filed
Mar 22 1978
Issued
Mar 17 1981
Expiry
Mar 17 1995
Assg.orig
Entity
unknown
23
11
n/a
The ornamental design for an impeller for centrifugal pumps or similar article, as shown and described.

FIG. 1 is a perspective view of an impeller for centrifugal pumps or similar article showing my new design;

FIG. 2 is a front view thereof;

FIG. 3 is a top plan view thereof;

FIG. 4 is a rear view thereof;

FIG. 5 is a left side view thereof;

FIG. 6 is a right side view thereof; and

FIG. 7 is a bottom plan view thereof.

Sugiura, Eiichi

Patent Priority Assignee Title
D262538, Apr 27 1979 ITT Industries, Inc. Pump impeller
D268112, Nov 10 1979 Impeller for centrifugal pumps or similar article
D382881, Sep 07 1995 Kvaerner Pulping Technologies Aktiebolag Pump impeller
D443281, Jul 21 1998 ITT Manufacturing Enterprises, Inc Impeller for a pump
D456422, Jun 16 2000 KASHIYAMA KOUGYAU INDUSTRY CO , LTD Vacuum pump rotor
D471208, Jun 16 2000 KASHIYAMA KOUGYOU INDUSTRY CO , LTD Vacuum pump rotor
D486158, Dec 23 2002 Delta Electronics Inc. Impeller
D494192, Dec 24 2002 PANASONIC ELECTRIC WORKS CO , LTD Turbine for a pump
D507578, Dec 24 2002 PANASONIC ELECTRIC WORKS CO , LTD Turbine for a pump
D554150, Feb 14 2007 MOTION PRODUCTS, INC Supercharger impeller
D586826, Nov 06 2007 Weir Minerals Australia, Ltd Pump impeller
D591771, Mar 14 2008 MINEBEA CO , LTD Pipe-shaped compressor blades design
D658005, Jul 09 2010 Grace Manufacturing, Inc.; GRACE MANUFACTURING, INC Culinary cutting blade
D668912, Jul 09 2010 Grace Manufacturing, Inc. Culinary cutting blade
D680373, Jul 09 2010 Grace Manufacturing, Inc. Culinary cutting blade
D749137, Aug 08 2014 SHANKS, DAVID L ; VLOSICH, J MICHAEL, III Impeller for fluid agitation
D828400, Aug 25 2016 Weir Minerals Australia LTD Pump impeller
D847863, Dec 20 2017 CRANE PUMPS & SYSTEMS PFT CORP Slicer blade and striker plate assembly for a centrifugal pump
D940760, Apr 04 2020 CONDOR INTERNATIONAL LIMITED PARTNERSHIP, RLLLP Mixing pump impeller
D958842, Apr 04 2020 CONDOR INTERNATIONAL LIMITED PARTNERSHIP, RLLLP Mixing pump impeller vane assembly
D975746, Apr 30 2019 COOLER MASTER DEVELOPMENT CORPORATION Impeller of water pump
ER2972,
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