Pressurized container providing for the separate storage of a plurality of materials
US4399158A · kind A · utility
Assignee
Inventors
Key dates
| Filing date | Jan 4, 1982 |
| Grant date | Aug 16, 1983 |
| Priority date | — |
| Expiry date | Jan 4, 2002 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB65D81/3222
- WIPO fieldHandling
- WIPO sectorMechanical engineering
Abstract
A container providing for the storage of a pressurized fluid, such as a carbonated beverage, and having a separate compartment therein for the segregated storage of a second material, such as a flavoring for the beverage. The arrangement is responsive to a rapid drop in pressure which occurs in the container upon opening thereof to automatically cause the release of the second material from the compartment and dispensing thereof into the fluid stored in the container.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.