Artificial fireplace log using soy wax
CA 2511384 C · Owner: Lingam, Manju · Inventors: Lingam, Manju
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
An artificial fire log may comprise a wood by-product and charcoal base bound together with a cellulose binder and further, a waxy fuel source. In the improvement of the present invention there is provided hydrogenated vegetable oil wax as the fuel source in the fire log. Preferably the hydrogenated vegetable oil wax is hydrogenated soy oil wax.
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 July 5, 2005 and granted September 17, 2013. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended July 5, 2025.
- Certificates of supplementary protection extend only drug patents, and it isn't classified as one.
- 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.