Improved cooking gas burner
CA 2836931 C · Owner: Aktiebolaget Electrolux · Inventors: Rossi, Carlo Antonio; Rossi, Marco
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A method of assembling a distributor and a cup in a cooking gas burner assembly includes providing: said distributor with downwardly extending spigots providing said cup with recesses to receive said spigots said recesses being sized and shaped whereby thermal expansion of said distributor results in substantially no increase in the contact surface between said cup and distributor when said distributor is hot compared to when it is cold. A cooking gas burner assembly has a distributor and a first formation to support said distributor in said assembly said distributor and said first formation including spigots and recesses to allow said first formation to support said distributor said …
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 October 27, 2005 and granted August 16, 2016. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended October 27, 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.