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:
Feb. 09, 2010
Filed:
Dec. 15, 2003
Masatoshi Takeda, Kasuya-Gun, JP;
Kenichi Nakano, Fukuoka, JP;
Masatoshi Takeda, Kasuya-Gun, JP;
Kenichi Nakano, Fukuoka, JP;
Panasonic Corporation, Osaka, JP;
Abstract
The present invention relates to a device which is to be utilized at the time of observation of a mixed state or a chemically-combined state of a mixture attained by mixing together trace amounts of gases or trace amounts of liquids or mixing a trace amount of a gas with a trace amount of liquid. A micropumpcomprises a pump structural material having a reaction chamber formed therein; a reaction agentwhich is housed in a reaction chamberand produces a gas of predetermined pressure; reaction initiation meanswhich is disposed beside the reaction agent and causes the reaction agent to produce a gas; and a channelwhich is provided in the pump structural material and guides the gas of predetermined pressure produced by the reaction agent from the reaction chamber to an outlet port. The pump structural material and the reaction initiation means are stacked one on top of the other.