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. 21, 2026
Filed:
Feb. 27, 2025
Applicant:
Cameron International Corporation, Houston, TX (US);
Inventors:
Kyle Sommerfeld, Houston, TX (US);
Andrew Sanders, Houston, TX (US);
Assignee:
Cameron International Corporation, Houston, TX (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
E21B 33/05 (2006.01); E21B 33/04 (2006.01); E21B 33/14 (2006.01);
U.S. Cl.
CPC ...
E21B 33/05 (2013.01); E21B 33/0415 (2013.01); E21B 33/14 (2013.01); E21B 2200/01 (2020.05);
Abstract
A wellhead includes a wellhead housing, a passage formed in or along the wellhead housing, a hanger configured to support a casing within the wellhead housing, and a seal assembly coupled to or integrally formed with the hanger. The seal assembly includes one or more seal elements with a wavy shape along a circumferential axis.