Invention Grant
- Patent Title: Pipe
- Patent Title (中): 管
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Application No.: US10010440Application Date: 2001-11-08
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Publication No.: US07077164B2Publication Date: 2006-07-18
- Inventor: Kari Kirjavainen , Jyri Jarvenkyla
- Applicant: Kari Kirjavainen , Jyri Jarvenkyla
- Applicant Address: SE Fristad
- Assignee: Uponor Innovation AB
- Current Assignee: Uponor Innovation AB
- Current Assignee Address: SE Fristad
- Agency: Ladas & Parry LLP
- Priority: FI953162 19950626; SE9503272 19950920; FI961540 19960404; FI961822 19960429
- Main IPC: F16L55/00
- IPC: F16L55/00
Abstract:
A pipe has an innermost layer, outside of which there is an inner electrode layer, outside of which there is an insulating layer, outside of which there is an outer electrode layer. The innermost layer is made of plastic by continuous extrusion and the insulating layer is made of foamed plastic.
Public/Granted literature
- US20020046776A1 Pipe Public/Granted day:2002-04-25
Information query
