Shoe sole orthotic structures and computer controlled compartments
CA 2370058 A1 · Owner: Ellis, Frampton E. Iii · Inventors: Ellis, Frampton E. Iii
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
An insertable midsole orthotic (145) removably inserted within a shoe upper (21) and sole (28), having sides (185) which hold it in position. The sole (28) having concavely rounded sides (28a) which may be formed in part by the insertable midsole orthotic (145). The insertable midsole orthotic (145) may extend the length or form only part of the sole (28) and can incorporate cushioning or structural components (188). The insertable midsole orthotic (145) provides the capability to permit the replacement of the midsole material, when degraded or worn, to maintain optimal characteristics of the sole (28) or to allow for customization of the sole for individual wearers. The sole can …
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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
- Filed April 26, 2000. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended April 26, 2020.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by April 26, 2022.
- 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.