Prosthetic joints
CA 1111602 A · Owner: Dall, Desmond M. · Inventors: Miles, Anthony W.; Dall, Desmond M.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
An implant for use in the bone surgery. The implant comprises a base structure including a pair of limbs joined by a bridge. Teeth protrude from the base structure. All the teeth lie on the same side of the base structure. A hole in the base structure can receive a cable. The implant permits rigid, dependable immobilization of the trochanter but permits early post-operative ambulation without impairing bone union.
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 November 3, 1981. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended November 3, 1998.
- 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.