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:
Apr. 02, 2019
Filed:
Sep. 29, 2016
Applicant:
Forum Us, Inc., Houston, TX (US);
Inventors:
Austin Chunn, Aledo, TX (US);
Wesley Freed, Aledo, TX (US);
Mark C. Dille, Magnolia, TX (US);
David Arnoldy, Azle, TX (US);
Assignee:
FORUM US, INC., Houston, TX (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F04B 53/14 (2006.01); F04B 19/22 (2006.01); F04B 23/06 (2006.01); F16J 1/14 (2006.01); F04B 1/04 (2006.01); F04B 9/04 (2006.01);
U.S. Cl.
CPC ...
F04B 53/143 (2013.01); F04B 1/0439 (2013.01); F04B 1/0448 (2013.01); F04B 9/045 (2013.01); F04B 19/22 (2013.01); F04B 23/06 (2013.01); F04B 53/144 (2013.01); F16J 1/14 (2013.01);
Abstract
A pump system includes a first pump and a second pump each having a plunger assembly. The plunger assembly includes a crosshead, a plunger, and a sleeve. The sleeve at least partially surrounds the plunger and an end of the crosshead. The sleeve is configured to create a fluid seal between the plunger and the crosshead.