Overshoe
CA 2597043 C · Owner: Bowen, David · Inventors: Cataldo, Christopher; Bowen, David
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
An overshoe that covers a footwear structure for protecting a walking surface. The overshoe includes a base and an upstanding portion which extends around , at least a portion of the base. A protrusion extends inwardly from an inner surface of the upstanding portion. The protrusion engages the footwear structure for releasably retaining the overshoe to the footwear structure.
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 February 3, 2006 and granted April 8, 2014. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended February 3, 2026.
- Certificates of supplementary protection extend only drug patents, and it isn't classified as one.
- 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.