Slice ice production machine
CA 1284891 C · Owner: Nyrup, Torsten · Inventors: Nyrup, Torsten
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A slice ice production machine of the type comprising a freezing drum, which is mounted rotatably about a vertical axis and is connected through, stationary connector socket means associated with bearing means for a journal projecting axially from the freezing drum, with an exterior refrigeration system for supplying a freezing medium to the interior of the drum means, for supplying water to the cylindrical outside of the drum, such that the supplied water is frozen thereon by the action of said freezing medium, and scraper means cooperating with the surface of the drum for successively scraping of the ice as hereby produced on the outside of the drum, sealing ring means being disposed …
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 June 18, 1991. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended June 18, 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.