Shoe, in particular sport shoe or orthopaedic stocking with ankle stabilisation
CA 2183370 C · Owner: Ahlbaumer, Georg · Inventors: Ahlbaumer, Georg
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
In a shoe, in particular a sports shoe with a reinforcement which partially or entirely encloses the foot below the ankle joints and which extends above the upper ankle joint on one or both sides of the foot, wherein the reinforcement has a stirrup element which at least partially surrounds the foot below the ankle joints and a sleeve element which at least partially surrounds the calf above the upper ankle joint and wherein the sleeve element is connected with the stirrup element on the inner side of the foot and/or on the outer side of the foot via an articulation in order to transmit at least tractive forces between the stirrup element and the sleeve element, it is proposed that the …
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 February 3, 1995 and granted September 14, 1999. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended February 3, 2015.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by February 3, 2017.
- 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.