Building structures
CA 1298053 C · Owner: Blazley Designs Pty. Ltd. · Inventors: Blazley, Wade Hylton
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A building panel of arcuate longitudinal form having a pair of upstanding flanges at its opposite longitudinal sides, a male rib supported by one flange and a female rib supported by the other flange, both the male and female rib extending wholly to one side of their supporting flanges the male rib being engageable with a female rib of an adjacent panel to form an arcuate self supporting roof section for a building.
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 March 31, 1992. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended March 31, 2009.
- 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.