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:
Jun. 06, 2023
Filed:
Jan. 05, 2021
Worldwide Oilfield Machine, Inc., Houston, TX (US);
Raul Araujo, Cypress, TX (US);
Other;
Abstract
In summary, the present invention provides a variable bore ram assembly comprising a first ram and a second ram defining a central circular recess along the same axis as a wellbore. A plurality of packing members and support inserts form first and second packer assemblies define an interlocking connection to surround a tubular good, thereby sealing the wellbore. The rams have been designed to remove common contacts points with the inner wall of the ram cavity to withstand deformation. The first and second ram assemblies have inner sealing faces with cutout portions of elastomeric material to provide additional space for material during a close operation.