Extraction and drying apparatus and method
CA 2365086 A1 · Owner: Big Beans Holding, Ltd. · Inventors: Kuboyama, Nobuyoshi
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
Apparatus and method for condensing moisture from an air stream. The condensing comprises an outer container an optional, middle container within the outer container and an inner, container within the outer container. The outer container contains a cooling material, such as water and upon contact, therewith, the air stream is cooled and moisture contained therein is condensed. The inner container also can contain a cooling material.
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 June 30, 1998. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended June 30, 2018.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by June 30, 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.