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:
Jul. 04, 2023
Filed:
Nov. 20, 2020
Applicant:
Gd Energy Products, Llc, Tulsa, OK (US);
Inventor:
John Chase, Deer Park, TX (US);
Assignee:
GD ENERGY PRODUCTS, LLC, Tulsa, OK (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F04B 53/00 (2006.01); F04B 53/16 (2006.01); F04B 53/18 (2006.01); F16J 9/20 (2006.01);
U.S. Cl.
CPC ...
F04B 53/00 (2013.01); F04B 53/16 (2013.01); F04B 53/18 (2013.01); F16J 9/20 (2013.01);
Abstract
An annular scraper ring for a packing arrangement is disclosed. The annular scraper ring that can form a seal with a plunger included in a fluid end of a reciprocating pump and includes a planar upstream face and an inner surface with a tapered section. The tapered section tapers away from the plunger along a downstream direction so that the scraper ring is widest at the planar upstream face.