Patent Publication Number: US-D543624-S

Title: Syringe&#39;s plunger locking/unlocking device

Description:
FIG. 1 is a front perspective view of a syringe&#39;s plunger locking/unlocking device showing my new design; 
       FIG. 2 is a top plan view thereof; 
       FIG. 3 is a front elevation view thereof; 
       FIG. 4 is a right side elevation view thereof. The left side is being a mirror image thereof; 
       FIG. 5 is a rear elevation view thereof; 
       FIG. 6 is a bottom elevation view thereof; and, 
       FIG. 7 is a right side elevation view in conjunction with a syringe. The broken lines shown in this view is for illustrative purposes only and forms no part of the claimed design.