Piston for syringe

- Daikyo Seiko, Ltd.
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Description

FIG. 1 is a perspective view of a piston for syringe showing my new design;

FIG. 2 is a front elevational view thereof, the rear elevational, right side elevational, and left side elevational views being identical thereto;

FIG. 3 is a top plan view thereof, the bottom plan view being identical thereto;

FIG. 4 is a sectional view thereof taken along line 4—4 of FIG. 3; and,

FIG. 5 is a perspective view thereof.

The broken lines are for illustrative purposes only and form no part of the claimed design.

Claims

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

Referenced Cited
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Patent History
Patent number: D581528
Type: Grant
Filed: Dec 21, 2007
Date of Patent: Nov 25, 2008
Assignee: Daikyo Seiko, Ltd. (Tokyo)
Inventor: Masamichi Sudo (Sumida-ku)
Primary Examiner: Louis S Zarfas
Assistant Examiner: Eric L Goodman
Attorney: Chapman and Cutler LLP
Application Number: 29/294,130
Classifications
Current U.S. Class: Syringe, Catheter Or Needle Component (22) (D24/130)