Seal arrangements for pressurized dispensing containers
US6129247A · kind A · utility
Assignee
Inventors
Key dates
| Filing date | May 18, 1998 |
| Grant date | Oct 10, 2000 |
| Priority date | — |
| Expiry date | May 18, 2018 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB65D83/48
- WIPO fieldHandling
- WIPO sectorMechanical engineering
Abstract
A pressurized dispensing apparatus includes a container for product to be dispensed and a valve for controlling outflow of product from the container. The valve includes a valve body (12) located within the container. The container includes an open ended container body (16) and a closure (15) fixedly attached to the container body for closing the open end thereof. The closure has an annular sidewall extending around at least the upper end of the container body. A first seal (20) is located in sealing engagement between the container body and the closure, and a second seal (25) is located in sealing engagement between the valve body and the container.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.