System of fastening an apparatus on a cartridge of fluid under pressure
US4207934A · kind A · utility
Assignee
Inventors
Key dates
| Filing date | Jan 9, 1978 |
| Grant date | Jun 17, 1980 |
| Priority date | — |
| Expiry date | Jan 9, 1998 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF17C2270/0736
- WIPO fieldMechanical elements
- WIPO sectorMechanical engineering
Abstract
A system of fastening an apparatus on a cartridge of fluid under pressure provided with a dispensing and/or filling valve and an annular bead surrounding the said valve, this fastening system, which comprises: PA1 a central core for fastening the said apparatus, comprising fluid dispensing means intended to cooperate with the valve of the said cartridge; PA1 a tubular sleeve surrounding the central core, movable axially relative to the latter, and provided with radial claws adapted to clip onto the bead of the cartridge; PA1 an annular stop serving as support against the bead of the cartridge; PA1 means of axially displacing the tubular sleeve, is characterized in that the annular stop is separate from the tubular sleeve and axially fixed relative to the central core and has an operative face against which the annular bead of the cartridge comes to bear when the said sleeve is displaced axially in the direction of the apparatus.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.