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. 09, 2006
Filed:
Dec. 15, 2004
Applicants:
Tadashi Fukami, Inagi, JP;
Koji Onishi, Saku, JP;
Goro Kakizawa, Inagi, JP;
Koichi Nakatsugi, Inagi, JP;
Inventors:
Tadashi Fukami, Inagi, JP;
Koji Onishi, Saku, JP;
Goro Kakizawa, Inagi, JP;
Koichi Nakatsugi, Inagi, JP;
Assignee:
Oken Seiko Co., Ltd., Tokyo, JP;
Primary Examiner:
Int. Cl.
CPC ...
F04B 17/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
A pump which has a diaphragm main body integrally connected at a planar portion to a diaphragm portion forming a pump chamber and performs a pumping action by reciprocating a driving portion disposed integrally with the diaphragm portion; the pump being configured compact by disposing a suction valve at the planar portion of the diaphragm main body and further using a planar discharge valve.