Patent · US Expired

Containers

US5725120A · kind A · utility

34Cited by
5References
30Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 16, 1995
Grant dateMar 10, 1998
Priority date
Expiry dateMay 16, 2015

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB65D79/0087
  • WIPO fieldHandling
  • WIPO sectorMechanical engineering

Abstract

A lid 1 for a container body 8 having a side wall 7 portion at one end of which an annular portion 9 extends at an obtuse angle to the side wall to define the mouth of the container. The lid has an elastically deformable central panel 2 and a peripheral annular flange 3 which extends downwardly and outwardly from the central panel to define a seal surface to co-operate with the annular portion 9 of the body. When adhered or fused together the inclined portion of the lid and body receive the stress, arising as a thermal processing increases the volume of product packed, as a load in shear peel force being minimized.

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