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:
Oct. 04, 2016
Filed:
Jan. 13, 2014
Applicant:
Parker-hannifin Corporation, Cleveland, OH (US);
Inventors:
Gordon Rowe, Southington, CT (US);
Kermit Bierut, Monroe, CT (US);
Assignee:
Parker-Hannifin Corporation, Cleveland, OH (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
E21B 37/02 (2006.01); E21B 33/10 (2006.01); E21B 33/12 (2006.01); F16J 15/20 (2006.01);
U.S. Cl.
CPC ...
E21B 33/10 (2013.01); E21B 33/1212 (2013.01); F16J 15/20 (2013.01);
Abstract
A subterranean wellbore assembly includes an outer cylindrical wall and an inner cylindrical wall cooperatively defining an annular space. A seal assembly is disposed within the annular space. The seal assembly includes chevron seals. Each chevron seal includes a central portion and two axially and radially extending wing portions. Chevron seals may be of polymeric PEEK material or of nickel based material. Other seal assemblies may be arranged in the annular space in place of the seal assembly.