Mixing dispenser
CA 2512340 A1 · Owner: Sharp, Jeffrey John · Inventors: Pearce, Alisdair Gilbert; Hester, Adam David; Sharp, Jeffrey John
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A dispenser (1) comprises a container having a first aperture (not shown) therein and a first closure means (not shown) for sealingly closing the first aperture and is characterised in that the container has a second aperture (3) and a second closure means (4) for closing said second aperture said second , closure means including a pressing means (5) operable to press inwardly towards said second aperture (3), a blister pack (6) locating means (8, 9) , locating said blister pack to span across said second aperture (3) and sealing means (7, 10) sufficient to ensure the second aperture is sealingly closable against leakage of the intended contents of the dispenser. The construction and …
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 December 24, 2003. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended December 24, 2023.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by December 24, 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.