Is a
Patent attributes
Current Assignee
Patent Jurisdiction
Patent Number
Patent Inventor Names
Timothy Hepburn0
Date of Patent
June 7, 2011
Patent Application Number
12002022
Date Filed
December 14, 2007
Patent Citations Received
Patent Primary Examiner
Patent abstract
A portable device for extracting a pig from a pipeline which uses a lifting means to raise or lower the device and wheels or other suitable means to allow for the device to be easily and quickly moved into position with minimal man power improving the efficiency and safety of the pig extraction process.
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