Gas-fired radiant burner
CA 1253785 A · Owner: Refractory Products Co. · Inventors: Holmer, Larry G.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A radiant gas-fired burner having a back plate for connection to a supply of air and gas which together with a combined refractory fiber pad-metal support structure, defines a plenum for supply of a combustible air-gas mixture. A foraminous metallic member is embedded within a porous pad of refractory fibers and interlocked therewith. Lugs affixed to the rear surface of the metallic member afford connection to said back plate in a manner allowing easy detachment therefrom without dismounting said back plate from its operative position. The burner has a rectangular surface that is uniformly radiant which was formed by vacuum-forming a refractory fiber felt onto the foraminous member. Metal …
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 May 9, 1989. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended May 9, 2006.
- 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.