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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.:

US 10444050 B1

PDFFull Text
Date of Patent:
Oct. 15, 2019

Filed:

Dec. 08, 2016

Liquid supplying system and method for driving same

Applicant:

Saraya Co., Ltd., Osaka-shi, Osaka, JP;

Inventors:

Haijun Zhang, Shandong, CN;

Qinghai Zhao, Shandong, CN;

Jianglong Yu, Shandong, CN;

Tomomasa Itarashiki, Osaka, JP;

Daiki Anraku, Osaka, JP;

Assignee:

Saraya Co., Ltd., Osaka-shi, Osaka, JP;

Attorney:

Buchanan Ingersoll & Rooney PC

Primary Examiner:

Monzer R Chorbaji

Int. Cl.
CPC ...
A61L 2/08 (2006.01); A61L 9/00 (2006.01); A61L 2/00 (2006.01); B08B 7/00 (2006.01); B08B 5/04 (2006.01); B08B 9/00 (2006.01); G01F 11/28 (2006.01); A61L 2/24 (2006.01); B01J 4/02 (2006.01); A61L 2/20 (2006.01);
U.S. Cl.
CPC ...
G01F 11/28 (2013.01); A61L 2/24 (2013.01); B01J 4/02 (2013.01); A61L 2/20 (2013.01);
Abstract

Provided is a system for supplying a liquid (such as an irritative chemical solution) safely. This liquid supplying system comprises: (a) a means that creates a negative pressure in a treatment chamber by driving a first depressurizing means and depressurizing the treatment chamber; (b) a means that introduces the negative pressure of the treatment chamber to a measurement chamber; (c) a means that maintains the negative pressure introduced to the measurement chamber; (d) a means that sucks a liquid from a container into the measurement chamber by employing the negative pressure of the measurement chamber; and (e) a means that sucks the liquid of the measurement chamber into the treatment chamber by employing a vacuum in the treatment chamber.

Find Patent Forward Citations

Zhang, Haijun. (2019). Liquid supplying system and method for driving same (U.S. Patent No. 10444050). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/10444050

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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