Piston head for a peritoneal dialysis cycler

Skip to: Description  ·  Claims  ·  References Cited  · Patent History  ·  Patent History
Description

FIG. 1 is a perspective view of an ornamental design for a piston head for a peritoneal dialysis cycler;

FIG. 2 is a front view of the ornamental design for a piston head of FIG. 1;

FIG. 3 is a rear view of the ornamental design for a piston head of FIG. 1;

FIG. 4 is a right side view of the ornamental design for a piston head of FIG. 1;

FIG. 5 is a left side view of the ornamental design for a piston head of FIG. 1;

FIG. 6 is a top plan view of the ornamental design for a piston head of FIG. 1; and,

FIG. 7 is a bottom plan view of the ornamental design for a piston head of FIG. 1.

The broken lines in the drawing views are included for the purpose of illustrating portions of the piston head for a peritoneal dialysis cycler that form no part of the claimed design.

Claims

The ornamental design for a piston head for a peritoneal dialysis cycler, as shown and described.

Referenced Cited
U.S. Patent Documents
D402765 December 15, 1998 Smith et al.
D556909 December 4, 2007 Reihanifam et al.
D556910 December 4, 2007 Reihanifam et al.
D565728 April 1, 2008 Jones
D576281 September 2, 2008 Reihanifam et al.
D611800 March 16, 2010 Ghatikar
D612513 March 23, 2010 Hendricks et al.
8192401 June 5, 2012 Morris et al.
8273049 September 25, 2012 Demers et al.
20060195064 August 31, 2006 Plahey et al.
20070112297 May 17, 2007 Plahey et al.
20110015610 January 20, 2011 Plahey et al.
20110196289 August 11, 2011 Plahey et al.
20120230844 September 13, 2012 Farrell et al.
20120271226 October 25, 2012 Farrell et al.
20130330208 December 12, 2013 Ly et al.
20140018728 January 16, 2014 Plahey et al.
Other references
  • Liberty Cycler Operator's Manual, Fresenius Medical Care, 2003-2004, 211 pages.
Patent History
Patent number: D729938
Type: Grant
Filed: Oct 24, 2013
Date of Patent: May 19, 2015
Assignee: Fresenius Medical Care Holdings, Inc. (Waltham, MA)
Inventors: Sean Farrell (Fresno, CA), Kulwinder S. Plahey (Martinez, CA)
Primary Examiner: Anhdao Doan
Application Number: 29/470,759
Classifications
Current U.S. Class: Hematological Or Intravenous Treatment (41) (D24/169)