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.:

US 6619391 B1

PDF
Full Text
Expired
Date of Patent:
Sep. 16, 2003

Filed:

Aug. 01, 2002
Applicant:
Inventors:

Conrad G. Weinig, Missouri City, TX (US);

John L. Baugh, Houston, TX (US);

Assignee:

Baker Hughes Incorporated, Houston, TX (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
E21B 2/301 ;
U.S. Cl.
CPC ...
E21B 2/301 ;
Abstract

A wellbore packer and slip combination for production tubing and the like comprises a plurality of slip elements that are caged together around the periphery of a cylindrical mandrel. An axially displaced actuator simultaneously engages all of the elements to ramp one end of all elements against a casing wall. After the one end of the slip and packer unit is set, further displacement of the actuator expands the other end of the elements against the casing wall. The packer and slip assembly may be retracted and recovered by a simultaneous lift and rotation of the tool string.


Find Patent Forward Citations

Weinig, Conrad. (2003). Combined sealing and gripping unit for retrievable packers (U.S. Patent No. 6619391). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6619391

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

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