Humidifier with stacked reservoirs
CA 2293967 A1 · Owner: Stanek, Terrence L. · Inventors: Stanek, Terrence L.; Tomasiak, Mark J.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A humidifier with stacked reservoir system and a method of humidifying air are disclosed. The humidifier includes a first wettable wick adapted to humidify an air stream and a, first reservoir for holding water. The first reservoir is located in a position adapted to wet the, first wick by capillary action and shaped to accommodate sufficient air flow through the, humidifier. The humidifier includes a second wettable wick adapted to humidify the air stream, and a second reservoir for holding water. The second reservoir is located in a position adapted to, wet the second wick by capillary action and adapted to capture water overflowing from the first, reservoir. The steps of the method …
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 January 5, 2000. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended January 5, 2020.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by January 5, 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.