Humidifier
CA 2305124 A1 · Owner: Taylor, Steve · Inventors: Taylor, Steve
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A humidifier for installation in gas fired fireplaces of the type having an air intake, opening and an air outlet opening and an airflow passage there between in , which air is, warmed by a fireplace firebox and exhausted into a room to be heated. The humidifier, includes a water supply for supplying water to a water control valve. The water valve, communicates with a humidifier pan for filling said pan with water and selectively, controlling the water depth in said pan. The pan stores water and is mounted in close, proximately to said warmed air such that water in said pan evaporates thereby humidifying the warmed air being exhausted.
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 April 12, 2000. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended April 12, 2020.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by April 12, 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.