Method and system for hose coupling
US11112153B1 · kind B1 · utility
2Cited by
4References
19Claims
0Family size
Inventor
Key dates
| Filing date | Jan 21, 2019 |
| Grant date | Sep 7, 2021 |
| Priority date | — |
| Expiry date | Jun 9, 2039 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF25B2345/006
- WIPO fieldMechanical elements
- WIPO sectorMechanical engineering
Abstract
An apparatus for connecting an evacuation hose to a system for evacuation of the system. The apparatus includes a first connector, a second connector, and a seal. The first connector includes a first face defining a longitudinally extending indentation and the second connector includes a second face with a protrusion that is positionable within the indentation. The seal is positionable on the protrusion to circumscribe the protrusion and to be sealing engagement with the first connector and the second connector when the protrusion is at a preferred position in the indentation.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.