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:
Dec. 02, 2025
Filed:
Oct. 24, 2022
Applicant:
Graco Minnesota Inc., Minneapolis, MN (US);
Inventors:
Mark D. Shultz, Ham Lake, MN (US);
Joshua D. Roden, Dayton, MN (US);
Assignee:
Graco Minnesota Inc., Minneapolis, MN (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F04C 2/107 (2006.01); F04C 15/00 (2006.01); F04C 15/06 (2006.01); H02K 21/14 (2006.01);
U.S. Cl.
CPC ...
F04C 2/1071 (2013.01); F04C 2/107 (2013.01); F04C 2/1076 (2013.01); F04C 15/008 (2013.01); F04C 15/06 (2013.01); H02K 21/14 (2013.01); F04C 2240/10 (2013.01); F04C 2240/20 (2013.01); F04C 2240/40 (2013.01);
Abstract
A rotor stator pump includes a rotating helical component and a static helical component. An electric motor is connected to the rotating helical component to drive rotation of the rotating helical component. The rotating helical component and the static helical component are disposed radially inward of the motor rotor of the electric motor.