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:
Oct. 05, 2010
Filed:
Jun. 06, 2008
Vel Berzin, Houston, TX (US);
Douglas J. Murray, Magnolia, TX (US);
Edward T. Wood, Kingwood, TX (US);
Steven N. Bailey, Corpus Christi, TX (US);
Robert O. Castillo, Stafford, TX (US);
Darwin D. Arline, Houston, TX (US);
Vel Berzin, Houston, TX (US);
Douglas J. Murray, Magnolia, TX (US);
Edward T. Wood, Kingwood, TX (US);
Steven N. Bailey, Corpus Christi, TX (US);
Robert O. Castillo, Stafford, TX (US);
Darwin D. Arline, Houston, TX (US);
Baker Hughes Incorporated, Houston, TX (US);
Abstract
A packer assembly which incorporates a swellable elastomeric packer element and one or more swellable thermoplastic components. The swellable thermoplastic components are support rings that are located at each axial end of the elastomeric element and provide positive mechanical backups for the elastomeric element to limit extrusion of the packer element.