Wireline apparatus

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 4577693
SERIAL NO

06691554

Stats

ATTORNEY / AGENT: (SPONSORED)

Importance

Loading Importance Indicators... loading....

Abstract

See full text

Wireline apparatus for subsea use in which a wireline is fed from a winch mechanism disposed within a housing, through the interior of the housing to a feed tube which engages on a wellhead assembly so that the interior of the feed tube communicates with a drill hole, the housing being in sealing engagement with the feed tube thereby to isolate the winch mechanism and wireline from the ambient subsea environment. The housing and feed tube together preferably form an inverted U and the winch mechanism is disposed with the free end of one arm of the U.

Loading the Abstract Image... loading....

First Claim

See full text

Family

Loading Family data... loading....

Patent Owner(s)

  • SCOTTISH ENTERPRISE

International Classification(s)

  • [Classification Symbol]
  • [Patents Count]

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Graser, James A Newton of Forbes, Alford, Aberdeenshire AB3 8PU, GB6 1 37

Cited Art Landscape

Load Citation

Patent Citation Ranking

Forward Cite Landscape

Load Citation