Modular block and modular structural elements constructed therefrom
CA 1290164 C · Owner: Azimi, Hossein · Inventors: Azimi, Hossein
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A modular block for engagement to a plurality of similar blocks arranged in a line to form a structural element the modular blocks being engaged to each other by tension members extending through the blocks. The configuration of the structural element can be easily modified by substituting special blocks. The block has a generally hollow T-shaped cross-section with an axial hole extending therethrough. The block further has three axial passages for receiving tension members, the passages arranged in a triangular pattern to withstand the high shear and torsional stresses encountered during erection and in service.
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 October 8, 1991. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended October 8, 2008.
- 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.