Frozen comestibles with over-run
CA 1270656 C · Owner: Goettsch, Robin J. · Inventors: Howell, Ronald D.; Goettsch, Robin J.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A system is provided for making frozen comestibles and, the like. having an over-run. The system comprises a swept surface heat exchanger which includes a manifolded cylinder in which is disposed a tube having a dasher. Refrigeration means are connected to the manifolded cylinder and the tube is provided with an inlet and an outlet. The system further comprises an air/mix system which includes a positive displacement pump having a variable drive, an inlet for a mix, and an outlet. A magnetic flow meter receives mix from the pump outlet and provides a signal proportional to the flow of mix therethrough. The flow meter discharges into a conduit which communicates with the inlet to the tube of …
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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 June 26, 1990. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended June 26, 2007.
- 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.