Patent
   D583938
Priority
Dec 21 2007
Filed
Dec 21 2007
Issued
Dec 30 2008
Expiry
Dec 30 2022
Assg.orig
Entity
unknown
18
19
n/a
The ornamental design for a piston for syringe, as shown and described.

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

FIG. 2 is a is a top plan view thereof;

FIG. 3 is a front elevational view thereof, the rear elevational, right side elevational, and left side elevational views being identical thereto;

FIG. 4 is a bottom plan view thereof;

FIG. 5 is a bottom perspective view thereof;

FIG. 6 is a sectional view thereof taken along line 66 of FIG. 4; and,

FIG. 7 is a front elevational view thereof.

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

Sudo, Masamichi

Patent Priority Assignee Title
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D665498, Jan 11 2011 FUSO PHARMACEUTICAL INDUSTRIES, LTD Gasket for injector
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D741996, Jun 12 2007 Nordson Corporation Upper cap for a liquid dispensing syringe
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Patent Priority Assignee Title
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Dec 11 2007SUDO, MASAMICHIDaikyo Seiko, LtdASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0203380505 pdf
Dec 21 2007DAIKYO SEIKO, LTD.(assignment on the face of the patent)
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