Container device for separately storing and mixing two ingredients
CA 1296299 C · Owner: Hoffman, James P. · Inventors: Hoffman, James P.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
5144o/1265A, TITLE OF THE INVENTION, CONTAINER DEVICE FOR SEPARATELY STORING AND MIXING TWO INGREDIENTS, ABSTRAST OF THE DISCLOSURE The present invention relates to a container device that is useful for separately storing two ingredients, typically a solid ingredient and a liquid ingredient, and subsequently mixing the two ingredients within the container device. The container device is especially useful for the storage of a solid ingredient that can be degraded during storage, by moisture, and a liquid ingredient wherein, when such ingredients are mixed the mixture, ie stable for only a short period of time.
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 February 25, 1992. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended February 25, 2009.
- 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.