Pump drive unit

The ornamental design for a pump drive unit, as shown.

FIG. 1 is a perspective view of a pump drive unit embodying our design.

FIG. 2 is a front side elevational view thereof.

FIG. 3 is a rear side elevational view thereof.

FIG. 4 is a left side elevational view thereof.

FIG. 5 is a right side elevational view thereof.

FIG. 6 is a top plan view thereof; and,

FIG. 7 is a bottom plan view thereof.

The broken lines are included for the purpose of illustrating portions of the pump drive unit that form no part of the claimed design.

Patent	Priority	Assignee	Title
11692540,	Nov 08 2017	OINA VV AB	Peristaltic pump

Patent	Priority	Assignee	Title
2958294,
3756752,
4496295,	Mar 22 1982	BLUE WHITE INDUSTRIES A CORP OF CA	Peristaltic pumps
4886431,	Apr 29 1988	DEUTSCHE BANK AG, NEW YORK BRANCH	Peristaltic pump having independently adjustable cartridges
5147313,	Oct 22 1990	WELCON ACCORDE MEDICAL PRODUCTS, INC	Medical fluid delivery system with uniquely configured pump unit and fluid delivery set
5846061,	Nov 08 1996	BOARD OF TRUSTEES OF MICHIGAN STATE UNIVERSITY	Peristaltic metering pump
7001153,	Jun 30 2003	Blue-White Industries	Peristaltic injector pump leak monitor
8585379,	Aug 05 2005	Molon Motor and Coil Corporation	Peristaltic pump that is resistant to torques and vibrations
236163,
D277602,	May 06 1982	CREDITANSTALT BANKVEREIN	Fluid dispensing pump
D289523,	Dec 06 1984	SMITH, BRENDA, B	Air compressor
D290127,	Sep 20 1984	Penn Plax Plastics, Inc.	Aquarium air pump
D303533,	Oct 13 1987	HALE FIRE PUMP COMPANY, CONSHOHOCKEN PA A CORP OF PA	Housing for a portable pump
D403329,	Dec 19 1997	Beckett Corporation	Pump
D498480,	Oct 17 2003	HO LEE CO , LTD	Filter pump
D499425,	Jan 06 2004		Pump
D518490,	Nov 12 2004		Pump
D558231,	Nov 10 2006	Geo Global Partners, LLC	Pump
D635588,	Jun 17 2010	Huntleigh Technology Limited	Pump
D710901,	Feb 07 2012	Watson-Marlow Limited	Pump
D730408,	Aug 02 2012	Watson-Marlow Limited	Combined pump unit and pump cartridge assembly
D735241,	Aug 02 2012	Watson-Marlow Limited	Pump cartridge
EP6813330001,
JP1534046,
JP1534047,

///

Executed on	Assignor	Assignee	Conveyance	Frame	Reel	Doc
May 22 2015		Watson-Marlow Limited	(assignment on the face of the patent)
Jul 22 2015	CROWSLEY, DAVID	Watson-Marlow Limited	ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS	036219	0488	pdf
Jul 22 2015	GREEN, DARREN	Watson-Marlow Limited	ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS	036219	0488	pdf

n/a

Date	Maintenance Fee Events

n/a

Date	Maintenance Schedule