Expired Canadian patentCanada
System and method for forming custom-made shoe insert
CA 1214304 A · Owner: Amfit Inc. · Inventors: Curchod, Donald B.
Overview
Drawings and full text
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A system and method for forming a custom-made resilient insert for a given person's shoe in which the contour of the support surface of the insert conforms to the contour of the undersurface of the person's foot.
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 November 25, 1986. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended November 25, 2003.
- We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledFebruary 12, 1982
GrantedNovember 25, 1986
Term endedNovember 25, 2003
Patent numberCA 1214304 A
Classification (IPC)A43D29/00 +2 more
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.