The outsole of shoe, its manufacturing method, and its molding
CA 2315862 A1 · Owner: Park, Young Soul · Inventors: Park, Young Soul
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A method of manufacturing outsole of sports shoes in which the throughout holes are formed, manufacturing method comprising the steps of forming the midsole so as to be cut and bisected, joining the cut surface after this and , joining midsole by covering the entire lower surface of midsole after this. A molding for forming of the midsole wherein the molding comprises three widely known and disclosed stages, the molding comprises a lower stage molding (12) in which the throughout hole protrusion (15) is fixed in two columns a middle , stage molding (11), in which the throughout holes (15) that is formed in two columns by forming two sheds (18) divided by a separating partition (13) are …
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 December 29, 1998. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended December 29, 2018.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by December 29, 2020.
- 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.