Structural panel
CA 1181919 A · Owner: Figge, Irving E. · Inventors: Figge, Irving E.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A structural panel comprises truncated polyhedral elements projecting from a base sheet, with the base sheet and truncation surfaces providing increased bonding areas for external face sheets. Mass proceed identical panels which are nestable for shipping and storage may be combined in interlocking arrangement to form a combined panel which is nearly isotropic in its reaction to external loads.
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 February 5, 1985. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended February 5, 2002.
- 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.