Can seam coating process and apparatus
CA 2094358 A1 · Owner: D'Aniello, Alfonso · Inventors: D'Aniello, Alfonso; Levy, Gideon; Frei, Matthias
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
In a can body coating machine 2 the invention, makes it possible to reduce the space needed for the posttreatment stage according to the state of the art by, using a coating material which hardens rapidly. In addition, the can body coating machine 2 is itself greatly simplified, as the coating material is handled in its untreated, basic form until just before the preparation unit 41, and only then is converted into a fluid state for coating. (Fig. 3)
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 April 19, 1993. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended April 19, 2013.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by April 19, 2015.
- 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.