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:
Aug. 06, 2013
Filed:
Feb. 16, 2010
Applicants:
Heiner Ophardt, Vineland, CA;
Ali Mirbach, Issum, DE;
Inventors:
Heiner Ophardt, Vineland, CA;
Ali Mirbach, Issum, DE;
Assignee:
Gotohti.com, Beamsville, CA;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F04B 5/00 (2006.01); F04B 53/12 (2006.01); B65D 88/54 (2006.01); G01F 11/00 (2006.01); B67D 7/58 (2010.01); F01B 3/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
A pump assembly in the context of a piston pump having a piston carrying a disk which extends radially outwardly to engage a wall of a chamber to substantially prevent fluid flow in one direction and yet permit deflection of the disk away from the wall of the chamber to permit flow in the other direction; the improvement in which two or more of similar such disks are provided spaced axially adjacent one another.