Paperboard tray with fold-over flange
US10647467B1 · kind B1 · utility
4Cited by
33References
14Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Sep 25, 2017 |
| Grant date | May 12, 2020 |
| Priority date | — |
| Expiry date | Sep 25, 2037 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB31B50/592
- WIPO fieldTextile and paper machines
- WIPO sectorMechanical engineering
Abstract
A paperboard servingware container is provided. This paperboard servingware container may include a bottom panel; a curved transition portion located at the periphery of the bottom of panel. An upwardly extending wall extends from the curved transition portion opposite the bottom panel. An angled peripheral transition located adjacent the upward extending wall opposite the curved transition portion. A ledge portion that extends from the angled peripheral transition opposite the upward extending wall and away from the upward extending wall. A folded over flange portion that is bent downwardly with respect to the ledge portion.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.