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:
Nov. 22, 2005
Filed:
Feb. 20, 2002
Robert Lance Cook, Katy, TX (US);
David Paul Brisco, Duncan, OK (US);
Lev Ring, Houston, TX (US);
Michael Bullock, The Woodlands, TX (US);
Robert Lance Cook, Katy, TX (US);
David Paul Brisco, Duncan, OK (US);
Lev Ring, Houston, TX (US);
Michael Bullock, The Woodlands, TX (US);
Shell Oil Company, Houston, TX (US);
Abstract
An apparatus comprising a first tubular member; a second tubular member positioned within and coupled to the first tubular member; a first annular piston chamber defined by the space between the first and second tubular members; an annular piston movably coupled to the second tubular member and positioned within the first annular piston chamber; and a third tubular member for receiving the first and second tubular members coupled to the first tubular member. The third tubular member comprises a radially expandable and plastically deformable tubular member.