External dynamic bone fixation device
CA 1331549 C · Owner: Jaquet Orthopedie, S.A. · Inventors: Wagenknecht, Marcel; Jonsson, Ulf
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
Abstract An external fixation device for the fixation of a broken joint includes first and second fixation rods connected to bone pins intended to be introduced into the bone, and an articulating portion joining the two rods. One of the two fixation rods is connected to a sliding block that slides within the housing of the articulating portion upon a sliding surface having a virtual axis. The articulating portion housing is provided with viewing lines on its cover for accurately sighting the location of the articulation axis of the prosthetic joint.
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 August 23, 1994. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended August 23, 2011.
- 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.