Composite single service container
US4971243A · kind A · utility
Assignee
Inventor
Key dates
| Filing date | Dec 22, 1989 |
| Grant date | Nov 20, 1990 |
| Priority date | — |
| Expiry date | Dec 22, 2009 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB65D11/105
- WIPO fieldHandling
- WIPO sectorMechanical engineering
Abstract
A four-sided composite single service, liquid carrying container embodying two sealed together body components. One body component may consist of thermoplastic coated paperboard forming two oppositely disposed side panels and a bottom panel interconnecting same, while the other body component may consist of sheet plastic forming the other two oppositely disposed side panels and a top panel interconnecting same. A flange is formed around the entire edge portion of the sheet plastic component for being sealed under heat and pressure to the entire edge portion of the paperboard component. An opening and pouring device is formed on the top panel.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.