Metering pump

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Information

Patent Grant
D315739

References
Source

Patent Number
D315,739
Date Filed
Tuesday, August 23, 1988
36 years ago
Date Issued
Tuesday, March 26, 1991
33 years ago

Inventors
- Hans-Jurgen Lannoch
Original Assignees
- ProMinent Dosiertechnik GmbH
Examiners
- Word; A. Hugo
- Coles; Doris V.
Agents
- Kontler; Peter K.

US Classifications
- D15 - Machines not elsewhere specified
Field of Search
- US
- D15 7
- 417 4233
- 417 4232
- 417 42314
- 417 413
- 417 417
- 092 101
- 092 129
- 092 144
- 092 155
- 092 96
- Term of Grant
  14Years

Information

Abstract

Description

Claims

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

Priority Claims (1)

Number	Date	Country	Kind
DM/010529	Mar 1988	IBX

US Referenced Citations (4)

Number	Name	Date	Kind
D262113	Durrum	Dec 1981
4523902	Wally	Jun 1985
4537565	Edler	Aug 1985
4565501	Laurendeau et al.	Jan 1986

Foreign Referenced Citations (1)

Number	Date	Country
558595	Jan 1944	GBX

Non-Patent Literature Citations (1)

Entry
Cole-Parmer Catalog, 1985-86, p. 548, upper right corner pump.