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:
Jun. 03, 2025

Filed:

Jul. 23, 2024
Applicant:

Parker-hannifin Corporation, Cleveland, OH (US);

Inventors:

Paul A. Dudzinski, Meriden, CT (US);

Kenneth W. Cornett, Madison, CT (US);

Assignee:

Parker-Hannifin Corporation, Cleveland, OH (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
E21B 33/129 (2006.01); E21B 23/06 (2006.01); E21B 33/13 (2006.01);
U.S. Cl.
CPC ...
E21B 33/1293 (2013.01); E21B 23/06 (2013.01); E21B 33/13 (2013.01);
Abstract

An example plug assembly includes: a telescopic cone comprising a sealing cone and an anchoring cone, wherein the sealing cone and the anchoring cone are configured to move together in a distal direction, while the sealing cone is allowed to move relative to the anchoring cone in a proximal direction; a seal mounted to the sealing cone; and an anchoring ring mounted to the anchoring cone and comprising a plurality of segments disposed in a circular array, wherein during deployment of the plug assembly, the telescopic cone is driven in the distal direction, thereby expanding the anchoring ring and the seal, and wherein as the seal is allowed to relax after deployment, the seal pulls the sealing cone away from the anchoring cone, which remains in position relative to the anchoring ring.


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