Positioning and spinning device
Number of patents in Portfolio can not be more than 2000
United States of America Patent
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Mar 31, 2009
Grant Date -
Jan 8, 2004
app pub date -
Mar 5, 2003
filing date -
Sep 2, 1997
priority date (Note) -
In Force
status (Latency Note)
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Abstract
The present invention generally relates to a method and apparatus for connecting a first tubular with a second tubular. The apparatus includes a gripping member for engaging the first tubular and a conveying member for positioning the gripping member. The apparatus also includes a spinner for rotating the first tubular. In one embodiment, the spinner includes a motor and one or more rotational members for engaging the first tubular. In another embodiment, the apparatus includes a rotation counting member biased against the first tubular. In another aspect, the present invention provides a method of connecting a first tubular to second tubular. The method includes engaging the first tubular using a gripping member connected to a conveying member and positioning the gripping member to align the first tubular with the second tubular. Thereafter, the first tubular is engaged with the second tubular, and the first tubular is rotated relative to the second tubular using the gripping member.
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