Liner for a container closure and package using the closure and liner
US10988290B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Apr 25, 2018 |
| Grant date | Apr 27, 2021 |
| Priority date | — |
| Expiry date | Jul 19, 2038 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB65D2251/009
- WIPO fieldHandling
- WIPO sectorMechanical engineering
Abstract
A liner (100) and closure (106) are provided for being initially assembled and subsequently installed on a container (104) of a product to create a package (107, 107A). The liner (100) is provided for being disposed between, and sealed to, the container (104) and the closure (106) mounted thereon. The liner (100) includes a metallic substrate layer (200) that is an aluminum alloy and that is located between first and second heat-sealable layers (212, 200), respectively. The liner (100) has a through hole (252), and the metallic substrate layer (200) has a laterally inward edge surface (210) that is exposed at the through hole (252).
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.