Invention Grant
- Patent Title: Seal for belled pipe
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Application No.: US14614254Application Date: 2015-02-04
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Publication No.: US09951869B2Publication Date: 2018-04-24
- Inventor: Bernal Lopez-Chaves , Alan Guzowski
- Applicant: Trelleborg Pipe Seals Lelystad BV
- Applicant Address: NL Lelystad
- Assignee: TRELLEBORG PIPE SEALS LELYSTAD BV
- Current Assignee: TRELLEBORG PIPE SEALS LELYSTAD BV
- Current Assignee Address: NL Lelystad
- Agency: Knobbe Martens Olson & Bear, LLP
- Main IPC: F16J15/10
- IPC: F16J15/10 ; F16J15/02 ; F16L21/03
Abstract:
A sealing ring for connecting a belled end of a female pipe to a spigot end of a male pipe is disclosed. The sealing ring includes a sealing portion joined to a restraining portion. Preferably the sealing portion is made of an elastomeric material and the reinforcing portion is made of a polymer and does not include a metal reinforcement.
Public/Granted literature
- US20160223109A1 SEAL FOR BELLED PIPE Public/Granted day:2016-08-04
Information query
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