Case for storing and cleaning contact lenses
CA 2125651 A1 · Owner: Nektarios, Kissandrakis · Inventors: Nektarios, Kissandrakis
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
17-, Case for storing and cleaning contact lenses ABSTRACT, A case for storing and cleaning contact lenses comprising a container being filled with suitable cleaning liquid and movable mechanism screwed on top of the container. The contact lenses are mounted at suitable locations of the movable mechanism so that they may be immersed within the cleaning liquid and each lies in between a pair of reversely rotating blade bearing means. These blade bearing means are set in alternate clockwise and anticlockwise rotation when a top head cover of the case is pressed downwards and then returns under the action of a compression spring. This operation results in the above blades mildly sweeping off …
Read the whole patent
Listed from its CIPO record in Patent Yard's archive of Canadian patents past their term. Its claims, description and drawings are in the CIPO record and on Google Patents, and the Claude kit works from them.
Why it's free to use
- Filed October 19, 1993. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended October 19, 2013.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by October 19, 2015.
- We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
Timeline
Timeline From CIPO dates
Sources & verification
Official CIPO records
Everything on this page comes from the CIPO record linked above. Contains information licensed under the Open Government Licence – Canada.