Eye drop dispensing system
CA 1269005 C · Owner: Sheldon, Gerald M. · Inventors: Sheldon, Gerald M.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
An eye drop dispensing system for dispensing eye drops upon an eye of an eye drop user includes a single opening formed in a sloping wall surface of an eye drop bottle support, wherein the patient may insert his finger through the opening to retract his or her lower eyelid and to maintain the lower eyelid in its open position while an eye drop is being dispensed.
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 May 15, 1990. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended May 15, 2007.
- 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.