The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Nov. 29, 2011
Filed:
Jun. 20, 2008
Masamichi Sudo, Tokyo, JP;
Nobuo Sudo, Tokyo, JP;
Masamichi Sudo, Tokyo, JP;
Nobuo Sudo, Tokyo, JP;
Daikyo Seiko Ltd., Tokyo, JP;
Abstract
There are provided an intermediate slide valve as well as a plunger slide valve equipped in a syringe in direct contact with injection liquids and a syringe equipped with such slide valves, the injection liquids nor valves being not affected with each other. The intermediate slide valveequipped in the syringecomprises an approximately cylindrical first elastic bodyand an approximately cylindrical second elastic bodywhich is jointed with one bottom surfaceof the first elastic body, the other bottom surfaceof the first elastic bodyand a side surface portion continued therefrom being laminated with a synthetic resin filmand the other bottom surfaceof the second elastic bodyand a side surface portion continued therefrom be laminated with a synthetic resin film