Patent · US Expired

Liquid container system

US5383576A · kind A · utility

20Cited by
41References
15Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 2, 1993
Grant dateJan 24, 1995
Priority date
Expiry dateSep 2, 2013

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T428/1334
  • WIPO fieldHandling
  • WIPO sectorMechanical engineering

Abstract

A syrup container system for post-mix beverage dispensing systems comprising filling a blow molded, multi-layer PET container with syrup and connecting the container to a post-mix beverage dispenser through a syrup pump. The PET container includes an outer PET layer and a deliminatable inner PET layer and an air vent partway through the container wall terminating at the inner PET layer, so that the inner PET layer can separate from the outer layer and collapse around the remaining syrup as it is withdrawn, without the need for venting the syrup chamber to atmosphere. The PET container also includes a polyethylene closure sealing the container opening and a coupling for connecting to a quick-disconnect coupling on the distal end of a syrup line. The PET container is disposable and recyclable.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.