Apparatus for the semi-continuous casting of light alloys in water, so constructed as to prevent explosion hazards
CA 2031883 A1 · Owner: Masia, Gabriele · Inventors: Lazzaro, Giuseppe; Masia, Gabriele; Deplano, Nicola
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
APPARATUS FOR THE SEMI-CONTINUOUS CASTING OF LIGHT ALLOYS IN WATER, SO CONSTRUCTED AS TO PREVENT EXPLOSION HAZARDS", ABSTRACT, Apparatus for casting light alloys in water of the, type comprising a cooling water tank (8b) used in order to cool a die or ingot mould (4) inserted under tight sealing conditions inside said water tank and anchored, to this latter; said apparatus uses a water tank which is arranged separate and spaced apart from the upper basin such as to create an air space (18) between said cooling water tank and said upper basin and a die, complete with its relevant cap or sleeve inserted, inside said water tank under tightly sealing conditions, and having such a length that a …
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
- Filed December 10, 1990. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended December 10, 2010.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by December 10, 2012.
- 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.