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:
Nov. 21, 2006
Filed:
Apr. 05, 2004
Applicants:
Clark J. Shafer, Bolingbrook, IL (US);
William R. Blankemeier, Oak Park, IL (US);
Inventors:
Clark J. Shafer, Bolingbrook, IL (US);
William R. Blankemeier, Oak Park, IL (US);
Assignee:
PeopleFlo Manufacturing, Inc., Franklin Park, IL (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F04B 17/00 (2006.01); F01C 1/10 (2006.01); F16H 1/06 (2006.01);
U.S. Cl.
CPC ...
Abstract
A magnetically driven gear pump having a housing, a rotatable annular magnetic drive assembly magnetically coupled to but spaced from an annular driven magnet and rotor gear assembly with an annular canister disposed therebetween, and wherein when the annular magnetic drive assembly is rotated, the annular driven magnet and rotor gear assembly rotate on a first shaft portion of an offset stationary shaft and the rotor gear drives an idler gear that rotates on a second shaft portion of the offset stationary shaft.