Powder booth
CA 1285752 C · Owner: Nordson Corporation · Inventors: Wilson, Scott T.; Burke, Richard D.; Kreeger, Kenneth A.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A powder spray booth including a tunnel through which product is conveyed to spray guns mounted adjacent the tunnel to spray charged particles into the tunnel and a fan and final filters located below the tunnel. A powder collector consisting of cartridges and a hopper below the cartridges is removably positionable at the downstream end of the tunnel.
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 9, 1991. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended July 9, 2008.
- 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.