Installation construction method for boiler facilities
CA 2560050 C · Owner: Mariyama, Tadayoshi · Inventors: Tatehira, Kazuki; Mariyama, Tadayoshi; Machida, Yukitaka
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
With an installation construction method for boiler facilities the boiler facilities comprise a boiler building configured of a steel structure and a boiler main unit suspended within the boiler building from the upper portion of the boiler building. A portion of the boiler building is constructed a portion of the boiler main unit is suspended from the upper portion of the partially-constructed boiler building and while the remaining steel structure portions are being added to the partially-constructed boiler building so as to construct the boiler building the remaining portions of the boiler main unit are added to complete the boiler main unit.
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 September 19, 2006 and granted November 6, 2012. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended September 19, 2026.
- 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.