Casting mould, process and device for casting metal melts
CA 2599005 C · Owner: Lellig, Klaus · Inventors: Lellig, Klaus; Stolz, Michael
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
Disclosed herein are casting moulds for manufacturing cast parts from a metal melt (S) comprising a mould cavity for reproducing a cast part and comprising an inlet for pouring metal melt (M) into the mould cavity and also to devices and processes for casting metal melts of this type. The casting mould as disclosed herein provides further optimised casting results even under hard practical operating conditions. In addition the , use or application of the device according to the invention and the process minimises the risk of jamming during casting. This is achieved in that the casting mould has at least one compensation chamber which is linked to the mould cavity via a channel …
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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
- Filed February 22, 2006 and granted October 2, 2012. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended February 22, 2026.
- Certificates of supplementary protection extend only drug patents, and it isn't classified as one.
- 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.