Plunger rod for syringe
The broken lines are for illustrative purposes only and form no part of the claimed design.
Claims
The ornamental design for a plunger rod for syringe, as shown and described.
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Type: Grant
Filed: Dec 21, 2007
Date of Patent: Nov 18, 2008
Inventor: Hideaki Kawamura (Sumida-ku, Tokyo)
Primary Examiner: Ian Simmons
Assistant Examiner: Eric L Goodman
Attorney: Chapman and Cutler LLP
Application Number: 29/294,128