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:
Jun. 12, 2007
Filed:
May. 09, 2002
Applicants:
Philip Michael Burge, Westhill, GB;
Andrew Warnock Dobson, North Cults, GB;
Inventors:
Philip Michael Burge, Westhill, GB;
Andrew Warnock Dobson, North Cults, GB;
Assignee:
e2Tech Limited, Houston, TX (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
E21B 43/10 (2006.01);
U.S. Cl.
CPC ...
Abstract
Apparatus for and method of radial expansion of a tubular member, with embodiments of the apparatus including an expander device, for example an expansion cone, which has a driver device either attached to it or integral therewith. The driver device can be a pump for example, where the pump creates a differential pressure across the expander device to cause it to move.