Patent · US Expired

Packaging container

US4560085A · kind A · utility

15Cited by
10References
1Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 19, 1983
Grant dateDec 24, 1985
Priority date
Expiry dateSep 19, 2003

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S493/907
  • WIPO fieldTextile and paper machines
  • WIPO sectorMechanical engineering

Abstract

The packaging container consists of a mechanically stabilizing case of paper, cardboard and/or metal with inserted sealing liner, which sealing liner is in the form of a plastic bubble with a neck part shaped from it and extending above the case. Both elements are manufactured separately and coupled together with the aid of an adapter cover. This is lockingly connected with the neck of the sealing liner and adapted to an opening in the case, into which it can lock. It is slipped over the sealing liner preform before the stretching and inflating of the liner and is secured against shifting by means of fixing cams.

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