Appliance insulated with protected fiber insulation
CA 2408844 A1 · Owner: Fairchild, Stephen J. · Inventors: Fairchild, Stephen J.; Ragland, G. William
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
This invention provides a simple, low cost product and method for containing fiber insulation for application to appliances. The invention comprises a combination of an appliance, fiber insulation layer applied to the exterior surface of a wall of the appliance and a metal foil layer adhesively bonded to the outside of the fiber layer. This combination is conveniently formed by adhesively bonding the fiber layer to the metal foil then applying the fiber , layer to the exterior surface of the wall of the appliance. The invention provides the advantage that in the appliance final assembly the fiber layer , is contained between the surface of the wall of the appliance and the metal foil …
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 May 14, 2001. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended May 14, 2021.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by May 14, 2023.
- 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.