Elastic coupling for universal vacuum extension kit
US8167337B2 · kind B2 · utility
25Cited by
44References
14Claims
0Family size
Inventors
Key dates
| Filing date | Dec 19, 2003 |
| Grant date | May 1, 2012 |
| Priority date | — |
| Expiry date | May 11, 2029 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF16L37/04
- WIPO fieldMechanical elements
- WIPO sectorMechanical engineering
Abstract
A quick-release, fluid impervious elastic coupling with hook and loop strips conforms to the shape of conduit ends to join, seal and secure together conduits that can have different diameters. The elastic sheet can be a single or multiple layers and can be reinforced with strengthening ribs or cords and/or provided with gripping ridges to assist securing and sealing the conduits against leakage.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.