Electrofusion joint
US12259076B2 · kind B2 · utility
0Cited by
7References
6Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Sep 28, 2020 |
| Grant date | Mar 25, 2025 |
| Priority date | — |
| Expiry date | Feb 15, 2041 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB29L2031/24
- WIPO fieldOther special machines
- WIPO sectorMechanical engineering
Abstract
An electrofusion joint includes a main body and a heating wire. The main body is configured to be connected to a resin pipe containing a thermoplastic resin. The heating wire is in the main body. The heating wire includes a conducting wire and an insulating cover film that is around the conducting wire. The insulating cover film has a melting point of at least 230 degrees.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.