Lens case for contact lens cleaning device
US5176159A · kind A · utility
Assignee
Inventors
Key dates
| Filing date | Sep 27, 1991 |
| Grant date | Jan 5, 1993 |
| Priority date | — |
| Expiry date | Sep 27, 2011 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10S134/901
- WIPO fieldOptics
- WIPO sectorInstruments
Abstract
A lens case for a contact lens cleaning device comprises a receiving case including a pair of holding chambers for accommodates a pair of both contact lenses and a cover which is detachably coupled to said receiving chamber for opening/closing the holding chamber. The receiving case comprise a pair of first introductory conduits each of which include an entrance opening to a bottom of the receiving case and an exit opening to the holding chamber so as to confront to a center of one side surface of the contact lens which is accommodated in the holding chamber. And the cover comprises a pair of second introductory cnduits each of which includes an entrance opening to an outside wall of the cover and an exit opening to the holding chamber so as to confront to a center of another side surface of the contact lens which is accommodated in the holding chamber, and plural discharging conduit which include an entrance opening to the holding chamber so as to confront to periphery of the contact lens and an exit opening to an upper surface of the cover, respectively.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.