Is a
Patent attributes
Current Assignee
Patent Jurisdiction
Patent Number
Patent Inventor Names
Robert L. Moore0
Windel O. Mayfield0
Date of Patent
December 18, 2007
Patent Application Number
10985369
Date Filed
November 10, 2004
Patent Citations Received
Patent Primary Examiner
Patent abstract
An improved lubricator assembly for receiving a well plunger or other downhole tool wherein a hinge is connected between a lower portion and an upper riser of the lubricator assembly and a power lifting device is included for moving the upper riser off of and onto the lower portion of the lubricator assembly.
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