Dual-compressibility forefoot compensated footwear
CA 1258168 A · Owner: Talarico, Louis C. Ii · Inventors: Talarico, Louis C. Ii
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
An article of footwear is provided. The article includes a sole which has forefoot and rearfoot portions. The sole forefoot portion has both a medial and a lateral aspect. The sole forefoot portion is comprised of different compressibilities of materials selected and arranged across the width thereof such that the sole effectively slopes at an angle upwardly from the laterial aspect to the medical aspect when weight-bearing forces are exerted on the forefoot and thereby providing an effective inclined surface of resultant thickness greater at the medial aspect of the forefoot than an the lateral aspect as a result of less compressible material at the medial aspect of the forefoot than at …
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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 August 8, 1989. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended August 8, 2006.
- 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.