Child-resistant blister package
US9439832B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Oct 8, 2013 |
| Grant date | Sep 13, 2016 |
| Priority date | — |
| Expiry date | Jun 24, 2034 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB65D2575/367
- WIPO fieldHandling
- WIPO sectorMechanical engineering
Abstract
A child-resistant blister package. The package has a top face, a bottom face, and a periphery. The package also has a protection layer with a top face, a bottom face and a periphery; a blister layer with one or more cavities; and an access layer with a top face, a bottom face, and a periphery. The bottom face of the access layer has a line of weakness that allows the unit dose to be removed from the cavity in one-step by applying a force to the top of the cavity and pressing the unit dose through the line of weakness. The bottom face of the protection layer and the top face of the access layer are permanently joined along substantially the entire periphery of the package. The blister package can also contain a tear resistant layer.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.