Patent
   D315739
Priority
Mar 17 1988
Filed
Aug 23 1988
Issued
Mar 26 1991
Expiry
Mar 26 2005
Assg.orig
Entity
unknown
3
5
n/a
The ornamental design for a metering pump, as shown and described.

FIG. 1 is a right side elevational view of a metering pump embodying my new design;

FIG. 2 is a left side elevational view thereof;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a rear elevational view thereof;

FIG. 5 is a top plan view thereof;

FIG. 6 is a bottom plan view thereof;

FIG. 7 is a perspective view thereof; and

FIG. 8 is another perspective view thereof.

Lannoch, Hans-Jurgen

Patent Priority Assignee Title
D757825, Jul 29 2015 Milton Roy, LLC Metering pump
D797154, Sep 29 2015 Tacmina Corporation Diaphragm pump
D803891, Jan 11 2016 Timmer GmbH Pump
Patent Priority Assignee Title
4523902, Jan 23 1982 Chemie und Filter GmbH Verfahrenstechnik KG Diaphragm pump for use in an explosive atmosphere
4537565, Feb 10 1982 Chemie und Filter GmbH Verfahrenstechnik KG Electromagnetically operated diaphragm pump
4565501, Apr 21 1982 Shell Oil Company Two-stage volumetric pump for liquefied petroleum gases in liquid phase
D262113, Feb 06 1979 Eldex Laboratories, Inc. High pressure pump
GB558595,
//
Executed onAssignorAssigneeConveyanceFrameReelDoc
Jul 13 1988LANNOCH, HANS-JURGENPROMINENT DOSIERTECHNIK GMBH, IM SCHUHMACHERGEWANN 7-11, D-6900 HEIDELBERG 1, GERMANY A COMPANY OF GERMANYASSIGNMENT OF ASSIGNORS INTEREST 0049310995 pdf
Aug 23 1988Prominent Dosiertechnik GmbH(assignment on the face of the patent)
n/a
Date Maintenance Fee Events


n/a
Date Maintenance Schedule