Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Peaked-top resilient seal ring and connection therewith

Peaked-top resilient seal ring and connection therewith

US Patent 4786090 · Granted Nov 22, 1988

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Offshore drilling system2001
Subsea mud pump with reduced pulsation2000
Pulsation dampener diaphragm1999
Actuator for a drill string internal blowout preventer1996
Tool joint connection with interlocking wedge threads1995
Method of connecting plastic pipe joints to form a liner for an existing pipelin1994
Threaded pipe connection1994
Universal tubular connection having a variable metal-to-metal seal width corresp1989
Tubular pin configuration to prevent galling while ensuring sealing1988
Threaded pipe connection with compressible seal ring1987
Apparatus and method for installing internal annular rings in tubular box member1986