Patent · US Expired

Dispensing package

US7204950B2 · kind B2 · utility

22Cited by
27References
25Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 19, 2003
Grant dateApr 17, 2007
Priority date
Expiry dateJan 22, 2025

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T428/1352
  • WIPO fieldOther special machines
  • WIPO sectorMechanical engineering

Abstract

A seamless collapsible container has a molded finish, configured and adapted for sealing with a closure and, optionally, for attachment to a dispensing apparatus, and a seamless, blow molded body portion, comprising an inner surface, an outer surface, and a wall, where the wall is sufficiently thin to allow the body portion to collapse, and the molded finish and at least an inner layer of the body portion together comprise a seamless, single piece of thermoplastic material. The seamless collapsible container may be used in such applications as a bag-in-box, a carton liner, and a beverage pouch.

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