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. 16, 2003
Filed:
Jul. 02, 2001
Applicant:
Inventor:
Charles G. Brunet, Houston, TX (US);
Assignee:
Weatherford/Lamb, Inc., Houston, TX (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
E21B 1/916 ; E21B 4/700 ;
U.S. Cl.
CPC ...
E21B 1/916 ; E21B 4/700 ;
Abstract
An apparatus for locating a first tubular with respect to a window in a second tubular including at least one member extending from an outer surface of a liner for aligning the liner with respect to a window in a casing of a primary wellbore. In one aspect, the invention includes a key and a no-go obstruction to rotationally and axially align the apparatus with the window.
Brunet, Charles. (2003). Apparatus and method to complete a multilateral junction (U.S. Patent No. 6619400). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6619400
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile