Pump impeller

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Information

Patent Grant
D382881

References
Source

Patent Number
D382,881
Date Filed
Tuesday, March 5, 1996
29 years ago
Date Issued
Tuesday, August 26, 1997
28 years ago

Inventors
- Ulf Jansson
- Ronny Hoglund
Original Assignees
- Kvaerner Pulping Technologies Aktiebolag
Examiners
- Seifert; Ralf
Agents
- Kananen; Ronald P.

US Classifications
- D15 - Machines not elsewhere specified
Field of Search
- US
- D15 7-91
- 416 179
- 416 180
- 416 182
- 416 183
- 416 192
International Classifications
- 1502
- Term of Grant
  14Years

Information

Abstract

Description

Claims

The ornamental design for a pump impeller, as shown.

Priority Claims (1)

Number	Date	Country	Kind
95-1684	Sep 1995	SEX

US Referenced Citations (7)

Number	Name	Date	Kind
D258588	Sugiura	Mar 1981
D268112	Sugiura	Mar 1983
2465671	Millingen et al.	Mar 1949
4520541	Miki et al.	Jun 1985
4904158	Kun	Feb 1990
5002461	Young et al.	Mar 1991
5540550	Kubota	Jul 1996