Patent
   D503411
Priority
Feb 07 2003
Filed
Jul 22 2003
Issued
Mar 29 2005
Expiry
Mar 29 2019
Assg.orig
Entity
unknown
10
5
n/a
The ornamental design for a centrifugal pump, as shown and described.

FIG. 1 is a front elevational view of a centrifugal pump showing my new design;

FIG. 2 is a rear elevational view thereof;

FIG. 3 is a top plan view thereof;

FIG. 4 is a bottom plan view thereof;

FIG. 5 is a right side view thereof;

FIG. 6 is a left side view thereof;

FIG. 7 is a front perspective view thereof; and,

FIG. 8 is a rear perspective view thereof.

Fujiwara, Youichi

Patent Priority Assignee Title
D536006, Oct 14 2005 Davey Products Pty. Ltd. Pump
D659720, Mar 15 2011 ABAC ARIA COMPRESSA S R L Compressor
D887449, May 22 2018 Micronel AG Centrifugal pump
D907067, Sep 12 2018 Micronel AG Centrifugal pumps
D954751, Dec 25 2019 Centrifugal pump
D956825, Sep 12 2018 Micronel AG Centrifugal pump
D975751, Oct 25 2019 WATSON-MARLOW GMBH - QONQAVE Pump for liquids
ER2997,
ER3721,
ER799,
Patent Priority Assignee Title
4202654, Dec 29 1976 ASM INDUSTRIES, INC Wear resistant self lubricating centrifugal pump
4419048, May 21 1981 Wacker Corporation Trash pump with resilient liner
6287074, Mar 31 1997 Nate International Mechanical seal for shafts and axles
6375437, Feb 04 2000 Stanley Fastening Systems, LP Power operated air compressor assembly
D455440, Dec 01 2000 Shurflo Pump Manufacturing Co., Inc. Pump
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Jun 09 2003FUJIWARA, YOUICHIKOSHIN, LTD ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0143240621 pdf
Jul 22 2003Koshin, Ltd.(assignment on the face of the patent)
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