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:
Jan. 27, 2026
Filed:
Nov. 13, 2023
Halliburton Energy Services, Inc., Houston, TX (US);
Mohan Gunasekaran, Singapore, SG;
Nithin Kumar Gupta Dachepally, Singapore, SG;
Halliburton Energy Services, Inc., Houston, TX (US);
Abstract
A safety valve includes a rotatable helical slot cylinder having a body and a throughbore running axially through the body. The helical slot cylinder additionally has an upper helical slot and a lower helical slot slotted in the body of the helical slot cylinder and the helices of the upper helical slot and the lower helical slot are the inverse of each other. The upper sleeve is coupled to the upper helical slot of the helical slot cylinder and has a throughbore. The lower sleeve is coupled to the lower helical slot of the helical slot cylinder and has a throughbore. The upper sleeve and the lower sleeve are disposed within the throughbore of the helical slot cylinder. The safety valve additionally includes a weighted component directly or indirectly coupled to the upper sleeve and a flapper assembly directly or indirectly coupled to the lower sleeve.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile