Device and method for the metered dispensing of coating powder from a powder bag
CA 2417471 A1 · Owner: Herget, Roland · Inventors: Herget, Roland
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
Equipment and method for feeding coating powder in metered manner from a powder, bag (2). A bag covering assembly (12 32) is placed on the powder bag (2). , Thereupon the powder bag (2) is rotated on a reversing unit (6) into an upside-down position wherein coating, powder may be fed from the powder bag (2) by means of a powder feed device (40) mounted, on the bag covering assembly (12 32).
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 January 27, 2003. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended January 27, 2023.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by January 27, 2025.
- 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.