Hand operated pump

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Information

Patent Grant
D351896

References
Source

Patent Number
D351,896
Date Filed
Wednesday, June 9, 1993
31 years ago
Date Issued
Tuesday, October 25, 1994
29 years ago

Inventors
- John M. Sundheim
- Gregory S. Sundheim
Examiners
- Seifert; Ralf T.
Agents
- Carson; W. Scott

US Classifications
- D23 - Environmental heating and cooling
- D15 - Machines not elsewhere specified
Field of Search
- US
- 137 223
- 137 227
- 137 230
- 137 231
- 137 233
- 411 234
- 411 545
- 411 569
- 152 415-416
- D15 7-91
- D18 86
- D23 231
- Term of Grant
  14Years

Information

Abstract

Description

Claims

The ornamental design for a hand operated pump, as shown and described.

US Referenced Citations (6)

Number	Name	Date	Kind
D304970	Gibb	Dec 1989
D309174	Furusawa	Jul 1990
D321037	Furusawa	Oct 1991
D343397	Wong	Jan 1994
2573375	Winstead	Oct 1951
5016894	Alioto	May 1991