Sole for cross-country ski shoe
CA 1186144 A · Owner: Nike International Ltd. · Inventors: Aarflot, Kjell
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
An outer sole for a cross-country ski shoe is disclosed. The outer sole is comprised of a sole plate member having toe forefoot, arch and, heel sections. The lower surface of the sole plate member has a pair of transversely spaced, longitudinally extending side walls defining between them a longitudinally extending groove. The groove has a width sufficient to receive the ski. The groove extends through at least the forefoot, arch and heel sections.
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 April 30, 1985. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended April 30, 2002.
- 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.