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:
Feb. 27, 2007
Filed:
Mar. 27, 2003
Applicants:
Valerio Bresolin, Pove del Grappa, IT;
Giancarlo Baron, Romano d'Ezzelino, IT;
Inventors:
Valerio Bresolin, Pove del Grappa, IT;
Giancarlo Baron, Romano d'Ezzelino, IT;
Assignee:
Hydor SRL, Vicenza, IT;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F04B 49/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
In a centrifugal pump () for liquids comprising an impeller casing () inside which a centrifugal impeller () is rotatably mounted including a hub () from which a plurality of curved blades () delimited by two curved edges () extend, from one of the curved edges () of the curved blades () a tab () extends on the side of the concavity of the blades () and is folded in the opposite direction to the blade () with respect to a radial plane.