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United States Patent D788,178
Theiss May 30, 2017

Front cover portion of a positive displacement pump assembly


CLAIM The ornamental design for a front cover portion of a positive displacement pump assembly, as shown and described.
Inventors: Theiss; Peter (Stuttgart, DE)
Name City State Country Type

Watson Marlow GmbH



Assignee: Watson Marlow GmbH (Ilsfeld, DE)
Appl. No.: D/557,378
Filed: March 8, 2016

Foreign Application Priority Data

Sep 9, 2015 [EM] 002769489

Current U.S. Class: D15/7
Current International Class: 1502
Field of Search: ;D15/7-9 ;D23/231,232,225 ;417/60,235,265,321,355,358,363,359,410.1,415-416,405,900,269,539 ;60/408,412 ;184/26-37 ;415/140-147 ;123/495,509 ;137/565.34

References Cited [Referenced By]

U.S. Patent Documents
D229236 November 1973 Doolin
D613635 April 2010 Chu
D650813 December 2011 Varini
D657799 April 2012 Jung
D660320 May 2012 Varini
D668684 October 2012 Noguchi
D672787 December 2012 Soderstrom
D719192 December 2014 Schlenker
D725153 March 2015 Berry
D745058 December 2015 Iversen
D763322 August 2016 Haugaard
Foreign Patent Documents
67820 S Nov 2007 RU
D158574 Jan 2014 TW

Other References

Notice of Allowance for Russian Application No. 2016500807/49 dated Mar. 4, 2016. cited by applicant .
Notice of Allowance for the Taiwanese Appplication No. 105301186 dated Jun. 29, 2016. cited by applicant.

Primary Examiner: Seifert; Ralf
Attorney, Agent or Firm: Honigman Miller Schwartz and Cohn LLP


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.

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