Device for coupling two tubes with pre-assembly
US11415250B2 · kind B2 · utility
0Cited by
4References
23Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Feb 6, 2018 |
| Grant date | Aug 16, 2022 |
| Priority date | — |
| Expiry date | May 28, 2039 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF16L21/08
- WIPO fieldMechanical elements
- WIPO sectorMechanical engineering
Abstract
The device includes a sealing sleeve suitable for being disposed around the facing ends of two tubes and a clamping sleeve inside which the sealing sleeve extends. One of the elements constituted by the sealing sleeve and by the clamping sleeve has at least one retaining member suitable for co-operating in axial retention inside the clamping sleeve with a retaining surface of one of the tubes, which retaining surface is covered by the clamping sleeve.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.