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. 03, 2026
Filed:
Mar. 31, 2021
Graco Minnesota Inc., Minneapolis, MN (US);
Matthew R. Theisen, Woodbury, MN (US);
Arthur T. Graf, Roseville, MN (US);
Bryan K. Colby, New Brighton, MN (US);
Andrew J. Ericson, Andover, MN (US);
Thomas F. Janecek, Flagstaff, AZ (US);
Christopher A. Lins, Waverly, MN (US);
Alexander J. Daeger, Roseville, MN (US);
David M. Larsen, Albertville, MN (US);
Jeremy P. Jurmu, Buffalo, MN (US);
William M. Blenkush, Becker, MN (US);
Mark D. Shultz, Ham Lake, MN (US);
Steven D. Becker, Inver Grove Heights, MN (US);
Graco Minnesota Inc., Minneapolis, MN (US);
Abstract
A pumping assembly comprises: a motor () including a stator and a rotor, the rotor configured to rotate relative the stator on a pump axis (PA); a drive mechanism () connected to the rotor, the drive mechanism () configured to receive a rotational output from the rotor and convert the rotational output into a linear input along the pump axis to cause pumping of the fluid; and a piston () connected to the drive mechanism () to receive the linear input and disposed coaxially with the drive mechanism () and the rotor, wherein the piston () is configured to reciprocate axially along the pump axis to pump fluid.