Impeller for a pump

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FIG. 1 is a side view;

FIG. 2 is a front perspective plan view of the impeller for a pump; and,

FIG. 3 is a rear perspective plan view of the impeller for a pump.

It is noted that the cutter for a pump impeller is symmetrical about the peripheral side view.


The ornamental design for a impeller for a pump, as shown.

Referenced Cited
U.S. Patent Documents
D258588 March 17, 1981 Sugiura
D258589 March 17, 1981 Sugiura
D262538 January 5, 1982 Erikson
2767906 October 1956 Doyle
3953150 April 27, 1976 Onal
4666373 May 19, 1987 Sugiura
Patent History
Patent number: D443281
Type: Grant
Filed: Sep 29, 1998
Date of Patent: Jun 5, 2001
Assignee: ITT Manufacturing Enterprises, Inc. (Wilmington, DE)
Inventor: Bengt Sodergard (Uplands Vasby)
Primary Examiner: Ralf Seifert
Attorney, Agent or Law Firm: Menotti J. Lombardi
Application Number: 29/094,236
Current U.S. Class: Pump Or Compressor (D15/7)
International Classification: 1502;