Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Telescoping double blocking pipe plug

Telescoping double blocking pipe plug

US Patent 7766047 · Granted Aug 3, 2010

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Double block and bleed plug2012
Block and bleed plugging tool employing seals on a pipeline exterior2011
Block and bleed plugging tool employing seals on a pipeline exterior2011
Verifiable closing and locking system of a cylindrical passageway2011
Double block and bleed plug2010
Locking plug for closing the sidewall of a pipe2009
System for use in tapping a pipe2008
Cross-line plugging system2007
Apparatus, systems and methods for plugging a high temperature pipe2007
Apparatus, systems and methods for plugging a high temperature pipe2007
Mechanical weldable fitting for use in tapping a pipeline2007
Bearing for a rotatable shaft subject to thermal expansion2006