Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Symmetrical gasket for a pipe joint

Symmetrical gasket for a pipe joint

US Patent 5687976 · Granted Nov 18, 1997

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Removable and replaceable anchored tunnel gasket2022
Removable and replaceable anchored tunnel gasket2021
Removable and replaceable anchored frame-like tunnel gasket construction with so2020
Cast-in-place gasket for pipe joints2011
Gasket with locking lugs2008
Gasket2008
Gasket2005
Symmetrical gasket for a pipe joint with increased surface contact2004
Gasket and method for fabrication and use with corrugated pipe2002
Dual function gasket with dual lips and optional locking ring1986
Gasket with encapsulated locking ring1986
Filler strip with locking clip1985