Manufacture of molded frozen confections
CA 1252638 A · Owner: Gold Bond Ice Cream, Inc. · Inventors: Schultz, Fredrick W.; Vastag, Harold J.; Ellsworth, Carroll V.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A confection freezing machine has a freezing chamber through which passes an endless conveyor having a plurality of successive separate planular support plates. The mold elements are supported on the support plates with one or more mold chambers normally facing upwardly. After the mold chambers are filled the mold, elements are carried through the freezing chamber to harden the ice cream therein. At the discharge from the freezing chamber; the mold elements are successively and automatically pivoted to an upsidedown inverted position for release of the confection therefrom. The mold elements are then pivoted back to their normal position for recharging.
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 April 18, 1989. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended April 18, 2006.
- 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.