Structural panel
CA 1101179 A · Owner: Construction Murox Inc. · Inventors: Thabet, Pierre
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A structural building panel comprising interior and exterior skins, the vertical edges of which are connected to pairs of hat shaped cross section vertical members, said vertical members being arranged with the channel portions of the sections facing each other and spaced apart by horizontal girts between said skins joined to the hat shaped vertical members the space between said skins being filled with insulation.
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 19, 1981. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended May 19, 1998.
- 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.