US Patent 7861775 Casing patch

Patent 7861775 was granted and assigned to Baker Hughes on January, 2011 by the United States Patent and Trademark Office.

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Patent

Patent attributes

Current Assignee

Baker Hughes

Patent Jurisdiction

United States Patent and Trademark Office

Patent Number

78617750

Patent Inventor Names

Gerald D. Lynde0

Larry Thomas Palmer0

Date of Patent

January 4, 2011

Patent Application Number

117139760

Date Filed

March 5, 2007

Patent Primary Examiner

‌

William P. Neuder

Patent abstract

A casing patch includes a deformable seal configurable to a deformed and undeformed position for sealing and unsealing respectively with a target stub and a pressure based subsystem in operable communication with the deformable seal. The patch may also contain a stop ring to prevent overcompression of the seal.

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