Contact lens blister packages
US10390593B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Apr 23, 2013 |
| Grant date | Aug 27, 2019 |
| Priority date | — |
| Expiry date | Apr 25, 2035 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB65D2585/545
- WIPO fieldHandling
- WIPO sectorMechanical engineering
Abstract
Contact lens blister packages and related methods are described. The present devices include a thermoplastic base member with a grip portion, a distal end region, a first side region extending from the proximal end region to the distal end region, a second side region opposing the first side region, and a cavity configured to contain a packaging solution and a contact lens. The cavity comprises has a bottom wall with a bottom wall perimeter and a sidewall extending upwardly from the bottom wall perimeter to an upper cavity edge defining a cavity perimeter. A plane formed at the intersection of the bottom wall perimeter with the sidewall slopes away from the substantially linear portion of the cavity perimeter.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.