Hollow structural rod and production method thereof
CA 2603427 C · Owner: Roxel France · Inventors: Audart-Noel, Virginie; Canadas, Marc; Audri, Daniel
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
The invention relates to a hollow structural rod (1) comprising a first end piece (8a) a second end piece (8b) and a main hollow section (10) which is located between said two ends pieces. According to the invention the rod includes first and second rod elements (2a 2b) which are solidly connected to one another each of said elements comprising respectively a first hollow body (6a) which is integral with the first end piece and a second hollow body (6b) which is integral with the second end piece. Said first and second elements are connected by means of a joint (4) at the mid-length of the rod and are preferably produced by means of flow turning. The invention is particularly suitable for a …
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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 30, 2006 and granted April 30, 2013. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended March 30, 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.