Incorporating a gas in candy
CA 1061167 A · Owner: General Foods Corporation · Inventors: Kirkpatrick, Paul A.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
This invention relates to a method of incorporating a gas in a candy glass. The incorporation or mixing of the gas takes place in a vessel containing hot candy (sugar) melt under superatmospheric pressure. The melt is stirred within the vessel using a rotatably mounted shaft with paddle blades attached to it and is mounted on the vertical axis of the vessel. Said shaft has a hollow interior with sidewall openings at each end. The level of the melt in the vessel envelops the paddle blades and the lower opening of said shaft. Thus when, the gas is introduced at the top of the vessel it enters the, shaft at the top opening and exits at the bottom opening and is dispersed within the melt by 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
- Granted August 28, 1979. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended August 28, 1996.
- 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.