Patent
   D258589
Priority
Mar 22 1978
Filed
Mar 22 1978
Issued
Mar 17 1981
Expiry
Mar 17 1995
Assg.orig
Entity
unknown
29
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
8545091, Sep 17 2012 NATIONAL OILWELL VARCO, L P Blender apparatus and method
D262538, Apr 27 1979 ITT Industries, Inc. Pump impeller
D268112, Nov 10 1979 Impeller for centrifugal pumps or similar article
D337816, Oct 07 1988 Carrier Corporation Fan grill for an outdoor air conditioner or heat pump unit
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
D603878, Apr 08 2009 Scroll member for scroll compressor
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
D732656, Jul 25 2013 AsusTek Computer Inc. Fan blade
D744085, Jul 25 2013 AsusTek Computer Inc. Fan blade
D749137, Aug 08 2014 SHANKS, DAVID L ; VLOSICH, J MICHAEL, III Impeller for fluid agitation
D776166, Nov 07 2014 Ebara Corporation Impeller for a pump
D791841, Nov 07 2014 Ebara Corporation Impeller for pumps
D828400, Aug 25 2016 Weir Minerals Australia LTD Pump impeller
D863381, Aug 31 2016 MITSUBISHI HEAVY INDUSTRIES THERMAL SYSTEMS, LTD Scroll member of scroll fluid machine
D931347, Aug 31 2016 MITSUBISHI HEAVY INDUSTRIES THERMAL SYSTEMS, LTD Scroll member of a scroll fluid machine
D932440, Oct 15 2019 Devison (Xiamen) Plastic Co., Ltd. Micro hydraulic power generator blade
D975746, Apr 30 2019 COOLER MASTER DEVELOPMENT CORPORATION Impeller of water pump
ER2972,
ER7416,
Patent Priority Assignee Title
1131294,
2165808,
2465671,
2869774,
3021049,
3149823,
3953150, Feb 10 1972 MILTON ROY COMPANY A CORP OF PENNSYLVANIA Impeller apparatus
4093401, Apr 12 1976 Sundstrand Corporation Compressor impeller and method of manufacture
4167369, Apr 04 1977 Kabushiki Kaisha Komatsu Seisakusho Impeller blading of a centrifugal compressor
27078,
28217,
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