Patent
   D590500
Priority
Dec 15 2006
Filed
Jun 14 2007
Issued
Apr 14 2009
Expiry
Apr 14 2023
Assg.orig
Entity
unknown
10
22
n/a
The ornamental design for a syringe plunger, as shown and described.

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.

Kawamura, Hideaki, Sudo, Masamichi

Patent Priority Assignee Title
D602778, Nov 07 2008 RIEKE LLC Fitment for a container
D606863, Nov 07 2008 RIEKE LLC Fitment for a container, as installed in a plastic bag
D751705, Oct 02 2013 BIOVERATIV THERAPEUTICS INC Syringe
D792032, Dec 14 2015 Circular hilt calf feeder
D792659, Dec 14 2015 T-bar strap mounted calf feeder
D973871, Oct 30 2020 Merz Pharma GmbH & Co. KGaA Pushrod
D973872, Oct 30 2020 Merz Pharma GmbH & Co. KGaA Pushrod
ER253,
ER3401,
ER4838,
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Jun 11 2007SUDO, MASAMICHIDaikyo Seiko, LtdASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0194870067 pdf
Jun 11 2007KAWAMURA, HIDEAKIDaikyo Seiko, LtdASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0194870067 pdf
Jun 14 2007DAIKYO SEIKO, LTD.(assignment on the face of the patent)
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