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:
May. 14, 2013
Filed:
May. 22, 2009
Joon-won Kim, Pohang-si, KR;
Sang-min Lee, Busan, KR;
Joon-Won Kim, Pohang-si, KR;
Sang-Min Lee, Busan, KR;
Postech Academy-Industry Foundation, Pohang, KR;
Abstract
A pneumatic dispenser () according to the present invention includes: a first plate () including a liquid supply unit (), a first chamber (C) connected to the liquid supply unit (), and a liquid discharge unit () connected to the first chamber (C), a flexible membrane () at least installed on the first chamber (C) of the first plate () and establishing one side of the first chamber (C), a second plate () including a second chamber (C) at a side opposite to the first chamber (C) while facing the first plate () with the flexible membrane () interposed there between and a bump () formed by protruding the liquid supply unit () toward the flexible membrane ().