Front cover portion of a positive displacement pump assembly

- Watson Marlow GmbH
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FIG. 1 is a front/right side isometric view of a front cover portion of a positive displacement pump assembly showing my new design;

FIG. 2 is a front elevational view;

FIG. 3 is a rear elevational view;

FIG. 4 is a right side elevational view;

FIG. 5 is a left side elevational view;

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

FIG. 7 is a bottom plan view.

The broken line showing of elements is included for the purpose of illustrating environmental matter and forms no part of the claimed design.


The ornamental design for a front cover portion of a positive displacement pump assembly, as shown and described.

Referenced Cited
U.S. Patent Documents
D229236 November 1973 Doolin
D613635 April 13, 2010 Chu
D650813 December 20, 2011 Varini
D657799 April 17, 2012 Jung
D660320 May 22, 2012 Varini
D668684 October 9, 2012 Noguchi
D672787 December 18, 2012 Soderstrom
D719192 December 9, 2014 Schlenker
D725153 March 24, 2015 Berry
D745058 December 8, 2015 Iversen
D763322 August 9, 2016 Haugaard
Foreign Patent Documents
67820 S November 2007 RU
D158574 January 2014 TW
Other references
  • Notice of Allowance for Russian Application No. 2016500807/49 dated Mar. 4, 2016.
  • Notice of Allowance for the Taiwanese Appplication No. 105301186 dated Jun. 29, 2016.
Patent History
Patent number: D788178
Type: Grant
Filed: Mar 8, 2016
Date of Patent: May 30, 2017
Assignee: Watson Marlow GmbH (Ilsfeld)
Inventor: Peter Theiss (Stuttgart)
Primary Examiner: Ralf Seifert
Application Number: 29/557,378
Current U.S. Class: Pump Or Compressor (D15/7)