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:
Oct. 25, 2011
Filed:
Mar. 28, 2005
Kiyoshi Yoshinari, Kamakura, JP;
Hideo Shimura, Tokyo, JP;
Kazumasa Kinoshita, Fujisawa, JP;
Chugai Seikaku Kabushikikaisha, Tokyo, JP;
Abstract
The object of the present invention is to provide a sheet applicable for closing an opening of a liquid dispensing container for a liquid handling system used in chemical experiments, in which the sheet is capable of preventing natural volatilization of a liquid in the container even if the tip is frequently inserted and drawn, and also facilitating inserting and drawing of the tip. The composite sheet of the present invention comprises a sheet having elastic property and another sheet having slip property wherein the sheets are stacked. The composite sheet of the present invention can be used to close an opening of a liquid dispensing container for a liquid handling system used in chemical experiments. It can prevent volatilization of the solvent, and also facilitate inserting and drawing of the tip.