Polaris wall building component
CA 2006652 A1 · Owner: Jensen, Balther J. · Inventors: Jensen, Balther J.; Jensen, Balther J.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A prefabricated structural wall building component is usually known to comprise only one to three materials. In this invention, which is a manufactured structural insulated composition comprising no less than five different materials wood, glue, nails, aluminum foil and polyisocyanurate foam. This component which is a new composition of these five materials has the advanced, features, that it is light enough for one person to handle with ease, is insulated and need no further cladding for weather protection or insulation purposes. The individual components can be erected, and joined together to form a House by one man, with the aid, of a screwdriver only. The invention has good utility …
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
- Filed December 27, 1989. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended December 27, 2009.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by December 27, 2011.
- 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.