Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Method of producing a one-piece corrugated jacket pipe from thermoplastic and method of inserting at least one electric line into such a corrugated jacket pipe

Method of producing a one-piece corrugated jacket pipe from thermoplastic and method of inserting at least one electric line into such a corrugated jacket pipe

US Patent 6323425 · Granted Nov 27, 2001

Assignee

No assignee recorded.

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Injection head for an apparatus for the production of a twin-wall pipe2020
Device for producing pipes made of thermoplastic2014
Apparatus for the continuous production of a twin wall pipe with an integral soc2014
Method of and apparatus for continuously producing a twin-wall pipe comprising p2014
Method and device for the continuous production of a plastic compound pipe compr2012
Twin-wall pipe with a ventilation zone between a socket and an adjacent elevatio2009
Apparatus for the manufacture of compound pipes2009
Method of continuously producing a twin-wall pipe with a ventilation zone betwee2007
Method and apparatus for the manufacture of pipes of thermoplastics with transve2005
Device for producing profiled tubes consisting of synthetic material2004
Electrical plug-in connector element and system2004
Pipe construction kit2003