Two-phase evaporator device
CA 2591604 C · Owner: Zobele Espana, S.A. · Inventors: Munoz Martinez, Jose Antonio; Caserta, Andrea; Garcia Fabrega, Ruben
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
It relates to an evaporator device of those which are used to diffuse fragrances, insecticides or other substances which are held in a recipient (1) in , the form of two immiscible liquids. It comprises two wicks (2 2') which , extend , from the interior of the recipient (1) in contact with the liquid or the liquids to the , exterior where the evaporation area thereof is located and a stopper cover , (3) , which closes the recipient (1) and which is traversed by the wicks (2 2'). , One of , the wicks (2) has an impermeable layer (4) which extends from its lower extremity to the stopper cover (3) of the recipient (1) preventing contact with , one of the liquids and enabling the ingress …
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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 21, 2004 and granted February 12, 2013. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended December 21, 2024.
- Certificates of supplementary protection extend only drug patents, and it isn't classified as one.
- 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.