Patent · US Expired

Package

US5096306A · kind A · utility

9Cited by

23References

3Claims

0Family size

Assignee

Tetra Pak AB · SE

Inventors

Bengt Perrson · Lund, SE
Lennart Stenstrom · Ludvika, SE
Lennart Wahlstrom · Tyresö, SE

Key dates

Filing date	Sep 5, 1989
Grant date	Mar 17, 1992
Priority date	—
Expiry date	Sep 5, 2009

Classification

Technology area (CPC B)Performing Operations; Transporting
CPC primaryB65D75/525
WIPO fieldHandling
WIPO sectorMechanical engineering

Abstract

A package is disclosed comprising two members formed together. One of the members is a closed member of cardboard or a corresponding material, and the other member is flexible. The rigidifying member has a closed peripheral portion, and a completely covering bottom which is continuous with the peripheral portion. The flexible member is fastened along its entire periphery at sufficient points on the outer member such that the package has a stable shape.

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