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.

Date of Patent:
Apr. 21, 2026

Filed:

Jan. 04, 2023
Applicant:

Vault Pressure Control, Llc, Houston, TX (US);

Inventors:

Knox Wright, Houston, TX (US);

Jason Meyer Armistead, Houston, TX (US);

Khang Van Nguyen, Tomball, TX (US);

Andrew Browne Helvenston, Houston, TX (US);

Assignee:

Vault Pressure Control, LLC, Houston, TX (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
E21B 33/04 (2006.01); E21B 33/047 (2006.01);
U.S. Cl.
CPC ...
E21B 33/047 (2013.01);
Abstract

A casing system, includes a landing ring and a slip hanger. The landing ring defines an opening extending between a first end portion and a second end portion. The first end portion is configured to couple to a conductor pipe. The landing ring includes a landing ring shoulder extending radially inward from an inner surface of the opening. The slip hanger is configured to engage with casing The slip hanger includes at least one slip segment configured to engage with an outer diameter of the casing and an outer slip ring. The outer slip ring is disposed around and coupled to the at least one slip segment. The outer slip ring is configured to engage with the landing ring shoulder.


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