Apparatus for installation of loose fill insulation
CA 2453798 A1 · Owner: U.S. Greenfiber, Llc · Inventors: Bowman, David James; Cooper, Mary Elizabeth
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
An apparatus for installation of a material having discrete elements such as , loose, fill insulation. The apparatus includes a supply of the material and an applicator, assembly for activating a substantially water-free adhesive for providing structure to the, material during installation. In the preferred embodiment the applicator , assembly, includes: a nozzle having an inlet for receiving the material and an outlet for applying the, material to a surface; and an adhesive applicator adjacent to the nozzle for activating the, substantially water-free adhesive to provide structure to the material having discrete, elements during installation. Also in the preferred embodiment, the …
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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 19, 2003. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended December 19, 2023.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by December 19, 2025.
- 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.