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. 20, 2001
Filed:
Oct. 15, 1998
Applicant:
Inventor:
Bruce A. Maki, Hugo, MN (US);
Assignee:
Hypro Corporation, New Brighton, MN (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F03C 2/00 ;
U.S. Cl.
CPC ...
F03C 2/00 ;
Abstract
A high pressure fluid forcing pump having a cavity adaptable for receiving an impeller assembly rotatable within the cavity of the pump. The impeller assembly includes an impeller engaged between first and second spaced apart bearing plates and having tips fixed to the bearing plates adjacent an outer circumference of the bearing plates. The impeller includes a locking arrangement that ensures that the impeller rotates about a motor shaft of the pump. The shaft is positioned in the cavity of the housing, wherein the rotational axis of the shaft and impeller are offset from the longitudinal axis of the cavity and first and second bearing plates.