Multi-ring system for fuselage barrel formation
CA 2843080 C · Owner: The Boeing Company · Inventors: Sarh, Branko
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A system for integral forming of one-piece aircraft fuselage barrels provides a , fuselage barrel and a forming system. The fuselage barrel includes a plurality of , fuselage frames and a plurality of fuselage longerons. The forming system includes a , mold with at least one mold ring the mold ring having width approximately equal to a , separation distance between two adjacent members of the plurality of fuselage frames , and includes at least one module having circumferential length greater than a circumferential distance between two adjacent members of the plurality of fuselage , longerons. At least one support structure is coupled to and supports said mold. The , system provides …
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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 March 22, 2006 and granted December 29, 2015. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended March 22, 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.