Edible animal feed containers
CA 2317023 A1 · Owner: Coover, Kelly D. · Inventors: Coover, Kelly D.; Coover, Donald P.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
Containers for animal feed or the like are made from a binder (starch and starch, grain flours), mixed with organic fibers (hay straw, paper, wood fiber, and , the like) which is then mixed with a reactive solution (water or water and a starch , modifier). The resulting wet paste is formed into containers by pressing in a hot die set under elevated, temperature and pressure for a predetermined time. In an alternative embodiment, the, fiber material may be omitted to produce a container made from binder and starch, modifier only. The containers are then dried and may then be coated with an edible, preservative coating.
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 August 29, 2000. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended August 29, 2020.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by August 29, 2022.
- 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.