Piston for a liquid dispensing syringe

- Nordson Corporation
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Description

FIG. 1 is a perspective view of a piston for a liquid dispensing syringe; and,

FIG. 2 is an elevation view of the piston for a liquid dispensing syringe of FIG. 1.

Claims

The ornamental design for a piston for a liquid dispensing syringe, as shown and described.

Referenced Cited
U.S. Patent Documents
D345016 March 8, 1994 Stamler
D375358 November 5, 1996 Clark
D383538 September 9, 1997 Erskine et al.
D385628 October 28, 1997 Echevarria
5833628 November 10, 1998 Yuan et al.
D405232 February 2, 1999 Stevens et al.
D417275 November 30, 1999 Conforti
D465024 October 29, 2002 Henderson et al.
D486225 February 3, 2004 Gay, III
D495050 August 24, 2004 Guala
7775990 August 17, 2010 DeHart
8454708 June 4, 2013 Kutsko et al.
D692143 October 22, 2013 shahidi bonjar
Patent History
Patent number: D738495
Type: Grant
Filed: Aug 23, 2013
Date of Patent: Sep 8, 2015
Assignee: Nordson Corporation (Westlake, OH)
Inventors: Warren N. Strong (Hope, RI), Michael A. Vidal (North Attleboro, MA)
Primary Examiner: David Muller
Application Number: 29/465,060
Classifications