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:
Mar. 10, 2015
Filed:
Dec. 18, 2008
Soichi Oue, Kyoto, JP;
Yoshihiro Yano, Kyoto, JP;
Narihiro Oku, Kyoto, JP;
Horiba, Ltd., Kyoto, JP;
Abstract
A nozzle device which can perform accurate quantitative suction without being affected by a pressure when, for example, a nozzle () is inserted into a closed container (T). The nozzle device has the nozzle () that is inserted into the closed container (T) and that sucks a liquid in the closed container (T), an exposure to atmosphere mechanism () that opens the closed container (T) to the atmospheric air, and an opening/closing structure () that is arranged at a proximal end of the nozzle () and that has an internal flow channel () communicated with a flow channel in the nozzle () and an opening/closing mechanism for opening and closing the internal flow channel (), and an opening/closing control section () that controls the opening/closing mechanism.