Ice machine
CA 1290157 C · Owner: Manitowoc Company, Inc. (The) · Inventors: Taylor, Richard S.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A compact, efficient, and economical ice machine is provided which allows rapid production of ice chips. The preferred ice machine includes an elongated, flexible member formed as an endless loop which is rotated through a freezing tube by means of a harvesting pulley. The freezing tube includes an evaporator therearound in order to freeze water in the tube and around the flexible member portion located therein. After an ice column is formed hot, refrigerant gas passes through the evaporator to loosen the ice column from the tube interior whereupon the pulley rotates to withdraw the flexible member portion from the freezing tube and the ice column attached thereto upwardly therefrom. The …
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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 October 8, 1991. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended October 8, 2008.
- 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.