Pot-type oil burner
CA 1203469 A · Owner: Toyotomi Kogyo Co. Ltd. · Inventors: Yoshino, Tooru; Nakamura, Kazuharu; Tsuboi, Yoshimasa
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A pot-type oil burner is disclosed which is capable of instantly carrying out fire-extinguishing without generating bad odor. The oil burner is constructed in a manner such that an oil supply pipe and an air supply pipe merge into a single pipe extending to a pot and the single pipe is provided at the end portion thereof with a nozzle pipe extending into the pot which allows a fuel oil carried on air to be ejected in the form of fine particles therefrom into the pot.
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
- Granted April 22, 1986. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended April 22, 2003.
- 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.