Receptacle with flange closure
US4629112A · kind A · utility
Assignee
Inventor
Key dates
| Filing date | Mar 7, 1985 |
| Grant date | Dec 16, 1986 |
| Priority date | — |
| Expiry date | Mar 7, 2005 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB65D2577/205
- WIPO fieldHandling
- WIPO sectorMechanical engineering
Abstract
A receptacle comprising a flange closure, consisting of a bottom part, in particular a meal tray (12), comprising a bottom, side walls adjacent thereto as well as an edge flange (22) which surrounds the top edge thereof and is directed outwardly, and further consisting of a cover (28) as a top part consisting of a foil material in the form of a rectangular foil blank (10), the four corners (14) thereof being folded around fold lines (16), which obliquely extend to the edges (18) of said foil blank (10), onto the top side thereof for forming pull flaps (20), and the sides thereof which, when laid on the bottom part, project parallel to said edge flange (22) being flanged downwardly around said flange on all sides and pressed together with the same, said edge flange (22) of the bottom part (12) of said receptacle comprising bevel corners (24) which extend substantially parallel to said fold lines (16).
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.