Endoprosthesis for a hip-joint socket
CA 1298038 C · Owner: Imhof, Martin · Inventors: Imhof, Martin
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
Attorney's Docket No. 7964, INVENTOR: MARTIN IMHOF INVENTION: ENDOPROSTHESIS FOR A HIP-JOINT SOCKET ABSTRACT OF THE DISCLOSURE, A shell sleeve serves for the reception of a bearing socket. The shell sleeve possesses the shape of a body of revolution or rotation which tapers or narrows towards a pole region. This body of revolution carries at its outer surface a self-tapping thread. To facilitate threading-in of the shell sleeve into the bone substance or material and to preclude, during such threading-in operation the application, of forces which would cause any pressure and splintering action upon the bone substance or material, the thread comprises a flat thread. This flat thread has …
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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 March 31, 1992. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended March 31, 2009.
- 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.