Artificial campfire device
CA 2368882 A1 · Owner: Oliver, Howard C. Jr. · Inventors: Oliver, Howard C. Jr.; Marshall, Patrick A.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
An artificial campfire device (10) is disclosed and is fueled by pressurized fuel source (36). The device (10) includes a base receptacle (12) which defines an open top (18), the base receptacle (12) being adapted for placement on a ground surface (62). A burner member (23) is positioned within the receptacle (12) and is adapted to provide a flame (92) of variable height. A fuel control mechanism (40) is adapted for coupling a pressurized fuel source (36) with the burner member (23) for controlling the flow of fuel to the burner member (23) and the size of flame (92) emitted by the burner member (23). Finally, a plurality of artificial refractory log members (48) are adapted for …
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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 April 4, 2000. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended April 4, 2020.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by April 4, 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.