Ceiling fan having one or more fan heaters
CA 2378037 A1 · Owner: Reiker, Kenneth H. · Inventors: Reiker, Kenneth H.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
At least one duct (104) is disposed proximate an electric ceiling fan motor (34) within a housing (30) includes one or more heating elements (160 162). , One or more motors (140) driving one or more fans (152 154) is mounted in , each duct (104) to draw air through an inlet (156) heat the inflowing air, and exhaust the heated air through an outlet (106 108). Each duct (104) may , be thermally insulated from the ceiling fan motor (34) and/or the housing (30) to prevent overheating during operation. The upwardly moving air from the ceiling fan mixes with the heated air exhausted from each outlet (106 108). , As a result of the air movement within the room caused by the ceiling fan the , …
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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 June 22, 2000. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended June 22, 2020.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by June 22, 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.