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 9732743 B1

PDF
Full Text
Expired
Date of Patent:
Aug. 15, 2017

Filed:

May. 03, 2012
Applicants:

Liang-ju Chien, Kaohsiung, TW;

Chi-han Chiou, Tainan, TW;

Inventors:

Liang-Ju Chien, Kaohsiung, TW;

Chi-Han Chiou, Tainan, TW;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F04B 43/04 (2006.01); F04B 43/113 (2006.01); F04B 43/02 (2006.01); F04B 53/10 (2006.01); F04B 53/12 (2006.01);
U.S. Cl.
CPC ...
F04B 43/043 (2013.01); F04B 43/02 (2013.01); F04B 43/028 (2013.01); F04B 43/1133 (2013.01); F04B 53/1037 (2013.01); F04B 53/129 (2013.01);
Abstract

A pneumatic micropump is provided. The pneumatic micropump includes a fluidic channel layer, an upper substrate, a lower substrate, an upper membrane and a lower membrane. The fluidic channel includes a fluid inlet a reservoir, and a fluid outlet, wherein the fluid passes through the fluid inlet, the reservoir and the fluid outlet, successively. The upper substrate includes an upper pneumatic chamber facing the reservoir. The lower substrate includes a lower pneumatic chamber facing the reservoir. The upper membrane is disposed between the upper pneumatic chamber and the reservoir, and the lower membrane is disposed between the lower pneumatic chamber and the reservoir.


Find Patent Forward Citations

Chien, Liang-Ju. (2017). Pneumatic micropump (U.S. Patent No. 9732743). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9732743

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

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