Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Bernd-Georg Pietras0
Martin Liess0
Date of Patent
May 4, 2010
Patent Application Number
10850354
Date Filed
May 20, 2004
Patent Citations Received
Patent Primary Examiner
Patent abstract
A method and apparatus for handling tubulars is provided. In one aspect, the present invention provides a spinner having a first arm having a first roller and a second arm having a second roller, the first arm and the second arm simultaneously adjustable to retain the tubular. The apparatus also includes a third roller capable of urging the tubular against the first and second rollers, wherein at least one of the first, second, and third rollers is actuatable to rotate the tubular. In one embodiment, the spinner further comprises a fluid operated cylinder for adjusting the first arm and the second arm. The arms are adjusted by actuating the cylinder extend or retract the first arm and the second arm.
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