Dispenser for liquid containers usable with one hand
CA 2266926 A1 · Owner: Jung, Eung Gyu · Inventors: Jung, Eung Gyu
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A dispenser for a liquid container usable with one hand including a cap adapted to close a top opening of a container to which the dispenser is applied, and a pumping unit mounted to the cap and provided with a depressing member and a dispensing nozzle member formed at the depressing member the, pumping unit being configured in such a fashion that when the depressing member is depressed, a sucking force is generated in the pumping unit, thereby sucking a liquid material from the container and dispensing the sucked liquid material through the dispensing nozzle member. A depressing surface having an oval concave shape is provided at an upper surface of the depressing member. An extension …
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 March 24, 1999. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended March 24, 2019.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by March 24, 2021.
- 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.