Direct chill casting mould
CA 1320335 C · Owner: Leblanc, Guy · Inventors: Mueller, Friedrich Peter; Leblanc, Guy
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
1-, Abstract, A direct chill casting device is described comprising: (a) an axially upright, open-ended direct chill casting mould plate having an inner axially extending wall or walls defining a mould cavity, an upper annular surface and a lower annular surface, said mould plate having a generally rectangular cross-section at points about the axis thereof with the horizontal dimensions of the crosssection being greater than the vertical height (b) at, least one coolant channel formed within the mould generally parallel to and laterally spaced from said cavity-defining walls, (c) coolant dispersal discharge passages extending downwardly and outwardly between said coolant channel and the …
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 July 20, 1993. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended July 20, 2010.
- 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.