Barbecue brick
CA 2071740 A1 · Owner: Balasch, Peter · Inventors: Balasch, Peter
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A method of manufacturing a barbecue brick comprises the mixing of organic and/or inorganic material with a silicate solution which binds the various constituents and prevents combustion of the brick. The mixture is cast into moulds cured and cut, to the desired brick sizes. The cut bricks are then heated thereby causing charring of, the organic particles and frothing of the silicates. The organic material comprises wood particles and the inorganic component is made up of refractory material such as fire clay or alumina-silica. The silicate solution comprises aqueous sodium silicate and/or aqueous potassium silicate. The bricks manufactured by this method are characterized by a high …
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 June 19, 1992. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended June 19, 2012.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by June 19, 2014.
- 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.