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:
Aug. 04, 2026

Filed:

Jan. 29, 2025
Applicant:

Halliburton Energy Services, Inc., Houston, TX (US);

Inventors:

Sooriyah Thangarajoo, Singapore, SG;

Ashish Khaparde, Singapore, SG;

Anthony Phan, Singapore, SG;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
E21B 33/12 (2006.01); E21B 33/128 (2006.01);
U.S. Cl.
CPC ...
E21B 33/1216 (2013.01); E21B 33/128 (2013.01);
Abstract

A seal apparatus for use as sealing devices for downhole applications in a wellbore, such as packers and bridge plugs, includes a seal element formed from an elastomeric material. The seal apparatus may include one or more end pieces, referred to as extraction limiting assemblies, which are provided to limit extrusion of the sealing element in direction(s) other than in a radial direction outward from the longitudinal axis of the tool body of the seal apparatus. The end pieces may include components included in a fabric barriers sleeve that encases components of the end caps, the fabric reinforcement barriers allowing for the expansion and contraction of the end caps and the sealing element but limiting or completely blocking debris from entering into any portion of the end caps.


Find Patent Forward Citations

Thangarajoo, Sooriyah. (2026). Debris protection and retrievability system for bridge plugs and packers (U.S. Patent No. 12698692). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12698692

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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