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:
Sep. 23, 2025
Filed:
Jan. 29, 2024
James Allen Jefferies, Granbury, TX (US);
James Allen Jefferies, Granbury, TX (US);
LIBERTY LIFT SOLUTIONS LLC, HOUSTON, US;
Abstract
A pad plunger for lifting fluids in a well with a central mandrel attached to a top cap, a bottom cap, at least one capture ring, at least one canted coil spring, and at least one set of pads. The central mandrel is also comprised of at least one set of spring grooves, at least one pad groove disposed between the spring grooves, a central support ring, at least one outer support ring on the end of the central mandrel, and at least one series of outer threads beyond the outer support ring.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile