Adapter for a manually operated dispensing device of containers of liquid
US6974055B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | May 31, 2001 |
| Grant date | Dec 13, 2005 |
| Priority date | — |
| Expiry date | May 31, 2021 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB05B11/1018
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
The invention relates to an adapter (2) for a manually operated dispensing device (120) for a fluid that is/can be pressurized in a container. The dispensing device includes a housing (148) having a passage channel (30). A tubular adapter housing (34) connects the uptake tube (32) and the channel (30) of the housing (148) of the dispensing device (120). The adapter housing (34) has a connecting sleeve (42) for connection to the connecting nipple of the housing (148) and an uptake tube sleeve (44) for connection to the uptake tube (32). There are several inlets (46) for the fluid in the upside down position of the dispensing device. The adapter housing (34) defines at least one section of the inlets. An inlet valve (48) is defined within the adapter housing (34) for releasing the inlets substantially simultaneously when a pressure acts on the fluid in the container in the substantially upside down position of the container. A shut-off valve (50) is positioned inside a large diameter valve chamber (52) of the adapter housing (34), in such a way that the valve (50) can be freely displaced axially between two end positions.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.