Contact lens cleaning kit
CA 1312578 C · Owner: Dhalla, Alnoor · Inventors: Dhalla, Alnoor
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
In general contact lens cleaning kits include a, plurality of separate elements which represent a carrying/storage problem. A simple, portable kit includes an elongated cylindrical casing defined by a base containing disinfectant or cleaning solution for receiving a lens carrier, which is dependent from a disc threaded into the top end of the base; a hollow cylindrical barrel mounted on the disc and carrying a removable syringe containing lens cleaning solution; and a cover connected to the syringe nozzle and to the barrel, the cover carrying a spring clip of the type used to hold a pen in a pocket and a small mirror on the spring clip to facilitate insertion of the contact lenses.
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
- Granted January 12, 1993. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended January 12, 2010.
- 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.