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:
Jun. 01, 2021
Filed:
Jan. 13, 2020
Applicant:
Graco Minnesota Inc., Minneapolis, MN (US);
Inventors:
Jeromy D. Horning, Albertville, MN (US);
August F. Legatt, Maple Lake, MN (US);
Assignee:
Graco Minnesota Inc., Minneapolis, MN (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F16J 1/00 (2006.01); B05B 9/04 (2006.01); F04B 53/14 (2006.01); F04B 39/00 (2006.01);
U.S. Cl.
CPC ...
B05B 9/0413 (2013.01); F04B 39/0005 (2013.01); F04B 53/144 (2013.01); F16J 1/005 (2013.01);
Abstract
A piston rod includes a piston end that is removably attached to the piston rod body. A sleeve extends around the piston rod body and interfaces with a seal disposed within a pump. A ring extends from the piston end defines at least a portion of a socket formed in the piston end for connecting the piston end and the piston rod body. The ring has a cylindrical ring exterior and the sleeve rests on the cylindrical ring exterior such that the shank, the ring, and the sleeve radially overlap each other.