Cavity filled insulation pack
CA 2247782 A1 · Owner: Orologio, Furio · Inventors: Orologio, Furio
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A thermally insulating bubble pack for use in framed structures walls, crawl, spaces and the like; or wrapping for and cold water heaters pipes and the , like wherein the, bubbles contain a fire retardant material. The invention also relates to bubble-pack, thermal insulation for use as a flexible cooler pack wherein the bubbles , contain a low, freezing point liquid or gel. The improved bubble pack comprises a first film having a, plurality of portions wherein each of the portions defines a cavity; a second film in sealed, engagement with the first film to provide a plurality of closed cavities; the improvement, comprising wherein the cavities contain a fluid or solid material. The …
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 September 18, 1998. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended September 18, 2018.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by September 18, 2020.
- 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.