Architectural building panel
CA 2355107 A1 · Owner: Bowmead Holdings Inc. · Inventors: Glover, Michael; Field, Stephen
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
An architectural building panel comprises a sealed glazing unit (21) having at least two spaced apart parallel glazing sheets which define a cavity closed by a peripheral seal. Opaque strip elements (24) on the building panel provide the appearance of window frames surrounding transparent glass areas (22) the , regions of the panel outside these frames being provided with surface area patterns (23, 33) that simulate the appearance of conventional building materials such as brick or the like. The building panel can be used in any convenient size, and e.g. may be of a size to extend between the structural floors of a building so that a curtain wall for the building can be composed of …
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 December 16, 1998. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended December 16, 2018.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by December 16, 2020.
- 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.