Patent · US Expired

Pressurized container providing for the separate storage of a plurality of materials

US4399158A · kind A · utility

27Cited by
10References
3Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJan 4, 1982
Grant dateAug 16, 1983
Priority date
Expiry dateJan 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.