Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Hanger apparatus for suspending pipes with positive retrieval capability

Hanger apparatus for suspending pipes with positive retrieval capability

US Patent 4269268 · Granted May 26, 1981

Estimated economic value: $5,035,000 ⓘ

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Wellhead connection of hydraulic control lines1989
Remotely installing a tubular string1989
Remotely actuated cutting assembly for broken underwater guidelines1988
Method and apparatus for remotely cutting broken underwater guidelines1985
Helical coil stab-in connector1985
Apparatus for connecting a tension member to an under-water anchoring base1984
Diverless subsea template levelling system and method1984
Connectors for securing members together under large clamping force1984
Remotely releasable connector1984
Subsea template levelling system and method1983
Hanger apparatus for suspending pipes1980