Dampener for a load bearing arthro-prosthesis
CA 1279442 C · Owner: Chenil Cont S.P.A. · Inventors: Sostegni, Giuliano
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A dampener for a load bearing arthro-prosthesis is made up of a cradle with a base zone of spherical shape to be interposed between the presser, head and the cotyle of the prosthesis. The cradle has a stepped cross-section in the meridian plane, with a thin wall a first central step rising from the bottom of the cradle and more circumferentially spaced apart steps parallel to and coaxial with the central step and having lesser height than the first step. In this way, it is possible to obtain with a, non-compressible material, a variable rigidity of the cradle when subjected to loads applied to the prosthesis as well as maximum deformation increment at the lowest values of the load (approx. …
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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
- Granted January 29, 1991. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended January 29, 2008.
- 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.