Impeller for a pump
Sodergard June 5, 2
U.S. patent number D443,281 [Application Number D/094,236] was granted by the patent office on 2001-06-05 for impeller for a pump. This patent grant is currently assigned to ITT Manufacturing Enterprises, Inc.. Invention is credited to Bengt Sodergard.
| United States Patent | D443,281 |
| Sodergard | June 5, 2001 |
Impeller for a pump
Claims
The ornamental design for a impeller for a pump, as shown.
| Inventors: | Sodergard; Bengt (Uplands Vasby, SE) |
|---|---|
| Assignee: | ITT Manufacturing Enterprises,
Inc. (Wilmington, DE) |
| Appl. No.: | D/094,236 |
| Filed: | September 29, 1998 |
Foreign Application Priority Data
| Jul 21, 1998 [SE] | 98-1448 | |||
| Current U.S. Class: | D15/7 |
| Current International Class: | 1502 |
| Field of Search: | ;D15/7-9.1 ;416/185,183,184,175 ;415/143 ;418/153,188 ;241/141 ;290/54 |
References Cited [Referenced By]
U.S. Patent Documents
| D258588 | March 1981 | Sugiura |
| D258589 | March 1981 | Sugiura |
| D262538 | January 1982 | Erikson |
| 2767906 | October 1956 | Doyle |
| 3953150 | April 1976 | Onal |
| 4666373 | May 1987 | Sugiura |
Attorney, Agent or Firm: Lombardi; Menotti J.
Description
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.
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