Device for storing and releasing a substance
CA 2377989 A1 · Owner: Alticosalian, Gerald Hagop · Inventors: Alticosalian, Gerald Hagop
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A cap (1) is provided for storing powder (36) and releasing it into a bottle (31). The cap comprises a cap top (2) and an inner cap member (3) which fits partially within the cap top to form a closed cavity (27) for storing the powder and the cap is secured over the neck of the bottle. In use the cap is , rotated in an anticlockwise direction so that the cap top (2) is rotated and raised relative to the inner cap member (3) so as to open the cavity releasing the powder stored therein into the bottle via the neck. The cap top (2) is then further rotated in the anticlockwise direction so as to also rotate the inner cap member (3) in the same direction freeing the cap (1) , from the …
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 April 27, 2001. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended April 27, 2021.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by April 27, 2023.
- 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.