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. 15, 2025
Filed:
Feb. 12, 2024
Vault Pressure Control, Llc, Houston, TX (US);
Knox Wright, Houston, TX (US);
Jason Meyer Armistead, Houston, TX (US);
Khang Van Nguyen, Tomball, TX (US);
Andrew Browne Helvenston, Houston, TX (US);
VAULT PRESSURE CONTROL, LLC, Houston, TX (US);
Abstract
A casing system includes a landing ring and a mandrel 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 mandrel hanger has an outer surface configured to engage a load ring and an engagement ring. The load ring also abuts the engagement ring and engages the landing ring shoulder.