Patent · US Expired

Container with an inner pouch

US5048691A · kind A · utility

35Cited by
8References
10Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 13, 1990
Grant dateSep 17, 1991
Priority date
Expiry dateMar 13, 2010

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB65D77/065
  • WIPO fieldHandling
  • WIPO sectorMechanical engineering

Abstract

A container with an inner pouch includes an outer cardboard shell with interconnected bottom and top flaps and a leakproof inner pouch with a closeable spout. The outer shell in its front side wall has an inwardly inclined upper portion provided with an orifice for the spout, and in its two lateral side walls has triangular, folded-in sections adjacent the inclined portion of the front side wall. The spout projects through a wall of the pouch and has a flange at the inner end which is secured to the interior surface of the pouch. At least one tear-off strip is located in at least one side wall of the outer shell, which, upon removal, permits the plastic inner pouch to be effortlessly removed from the shell.

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