Method of making a cast metal product including a three-dimensional image, and a product made by said method
CA 2619722 C · Owner: Matthews Resources, Inc. · Inventors: Karenbauer, Michael J.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A process of making a cast metal product and a product made utilizing this process. A pattern used for casting the metal panel is prepared utilizing computer-aided manufacturing software to which a digital representation of an image is inputted. The software then determines a tool path height for each digital element of the digital representation. A pattern blank is placed on a computer-controlled routing table which routs the blank utilizing the tool path determined by the software program to form a three-dimensional representation of the desired image on the pattern.
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 August 17, 2006 and granted October 8, 2013. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended August 17, 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.