Syringe plunger

- Daikyo Seiko, Ltd.
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Description

This application is related to a co-pending U.S. Design patent application Ser. No. 29/274,980 entitled “Syringe Plunger” and a co-pending U.S. patent application Ser. No. 11/808,992 entitled “Syringe Barrel and Syringe” and both filed Jun. 14, 2007 in both names of Masamichi Sudo and Hideaki Kawamura; which applications are assigned to the assignee of the present application and are incorporated by reference herein.

FIG. 1 is a perspective view from below of the syringe plunger;

FIG. 2 is a front/back view of thereof;

FIG. 3 is a left/right side view thereof;

FIG. 4 is a top down view thereof; and,

FIG. 5 is a bottom view thereof.

The broken line showing of the plunger rod is included for the purpose of illustrating portions of the article and forms no part of the claimed design.

Claims

The ornamental design for a syringe plunger, as shown and described.

Referenced Cited
U.S. Patent Documents
3677448 July 1972 Harris et al.
D229538 December 1973 Steffan
4925449 May 15, 1990 Saez et al.
D401135 November 17, 1998 Willert
5876379 March 2, 1999 Beauvais et al.
6159184 December 12, 2000 Perez et al.
D441869 May 8, 2001 Bloor et al.
D489819 May 11, 2004 Ford
7357789 April 15, 2008 Bills
20040059300 March 25, 2004 Kosinski et al.
20040064105 April 1, 2004 Capes et al.
20040097884 May 20, 2004 Capes et al.
20040116875 June 17, 2004 Fischer et al.
20050038395 February 17, 2005 Shih
20060116642 June 1, 2006 Bills
20060167409 July 27, 2006 Pelkey et al.
20060195063 August 31, 2006 Lim et al.
20060253081 November 9, 2006 Paulos et al.
20070060885 March 15, 2007 Wu
20070191785 August 16, 2007 Barere et al.
20070255201 November 1, 2007 McLean et al.
Foreign Patent Documents
161234 February 1961 JP
Other references
  • Office Action mailed Nov. 9, 2007, issued on the corresponding Japanese design application and the translation thereof.
Patent History
Patent number: D590500
Type: Grant
Filed: Jun 14, 2007
Date of Patent: Apr 14, 2009
Assignee: Daikyo Seiko, Ltd. (Tokyo)
Inventors: Masamichi Sudo (Tokyo), Hideaki Kawamura (Tokyo)
Primary Examiner: T. Chase Nelson
Assistant Examiner: Eric L Goodman
Attorney: Edwards Angell Palmer & Dodge LLP
Application Number: 29/274,976
Classifications