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. 01, 2011
Filed:
Nov. 04, 2005
Applicants:
Tae-sik Park, Suwon-si, KR;
Young-il Kim, Suwon-si, KR;
Jung-ho Kang, Suwon-si, KR;
Moon-chul Lee, Suwon-si, KR;
Inventors:
Tae-sik Park, Suwon-si, KR;
Young-il Kim, Suwon-si, KR;
Jung-ho Kang, Suwon-si, KR;
Moon-chul Lee, Suwon-si, KR;
Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F04B 19/24 (2006.01);
U.S. Cl.
CPC ...
Abstract
Provided is a micro pump having a simple structure. The micro pump includes a pump chamber including inflow and outflow passages through which a drive fluid flows, a first valve configured to open or close the inflow passage, a second valve configured to open or close the outflow passage, and a pump chamber heating and cooling unit configured to heat or cool the pump chamber.