Modular construction units
CA 1234270 A · Owner: Vitale, Assunta E. · Inventors: Vitale, Assunta E.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
The present invention provides a rigid modular construction unit (10) comprising a pair of frameworks in which each framework comprises construction elements (12, 14, 16 and 18) defining a generally planar structure and each construction element of a framework has a corresponding element in the other framework, the frameworks are connected together in face to face relation so that the construction unit (10) defines a volume, and the elements (12, 14, 16 18) are arranged, to be joined to elements of adjacent modular construction units (10) in a structure.
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 22, 1988. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended March 22, 2005.
- 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.