Fume hood for a melt pot
CA 1068110 A · Owner: American Air Filter Company · Inventors: Sjogren, Karl-Erik
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
Apparatus for collecting and removing smoke and fumes from a melting furnace plant comprising a platform tiltably supported by stationary supporting members the tilting, axis being near one edge of the platform a furnace fixedly, mounted to the platform said furnace having a furnace chamber, open at the top and accessible through a charging orifice in the platform, said furnace having a pouring spout connected to the upper part of a side wall of the furnace and located near the tilting axis. A hood is pivotably supported by supporting members mounted to the platform and being angularly moveable towards and away from a portion of the platform surrounding the charging orifice of the platform. …
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 December 18, 1979. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended December 18, 1996.
- 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.