Bone fixation system
CA 2353586 A1 · Owner: Wolter, Dietmar · Inventors: Wolter, Dietmar
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A bone fixation system with a linking support comprising at least one through hole, at least one bone screw inserted into a through hole bearing surfaces , that allow for mutual alignment of the linking support and the bone screw at various angles, in addition to means for fixing the bone screw at a specific angle to the linking support. The fixing means consist of a threaded connection that is obtained by screwing the bone screw at a specific angle and is formed by a preformed thread that is arranged underneath at least one of the bearing surfaces below the bearing surfaces of the bone screw and linking support.
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 November 24, 1999. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended November 24, 2019.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by November 24, 2021.
- 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.