A closure device for closing a receptacle opening
CA 2511487 A1 · Owner: Lebalc'H, Serge · Inventors: Lebalc'H, Serge; Dubuis, Henri; Berthelin, Frederic
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A closure device for mounting on an opening of a receptacle containing a fluid, said device comprising: - a base (1) comprising fastener means (12) for fastening the base onto the opening of the receptacle said base defining a fluid-dispensing orifice (11) through which the fluid contained in the receptacle can be dispensed; and, - an openable cap (2) for mounting on the base (1) said cap including closure means (210) for closing the dispenser orifice (11) of the base (1); the device further comprising first-use indicator means (25) for making it easy to see whether the cap (2) has already been withdrawn from the base (1) the device , being characterized in that said indicator means …
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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 December 19, 2003. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended December 19, 2023.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by December 19, 2025.
- 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.