Wick holder
CA 2285448 A1 · Owner: Elsamaloty, Mohamed · Inventors: Cole, Michael C.; Elsamaloty, Mohamed; Chambers, Gregory V.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
The present invention includes a wick holder (20) whereby the upper portion , of the ferrule is "S" crimped (30) without piercing the ferrule (24), to reduce the flow of fuel upward through the ferrule. The bottom of the base (22), on the opposite side of the cylindrical ferrule is completely sealed , off by a hot-melt adhesive (42) thereby preventing fuel from traveling up the hollow ferrule (24). By reducing the flow of fuel within the present wick holder, the wick holder restricts the supply of fuel to the candle wick when the flame burns the candle wick down to the top of the wick holder ferrule. By restricting the supply of fuel to the wick the candle flame, upon burning , down …
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 14, 1999. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended January 14, 2019.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by January 14, 2021.
- 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.