Method and device for inputting digital values
CA 2586939 C · Owner: Poutas, Anne-Sophie · Inventors: Poutas, Anne-Sophie; Colin, Michel; Ulloa-Sanzo, Maria Julia
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
The invention concerns a device (1) comprising a digital keyboard (2) capable of being actuated by an operator for inputting figures of a particular digital value display means (3) for displaying at least the input figures validating means (5) capable of being actuated by an operator for validating a displayed digital value and an input-aid system (6) comprising acquisition means (9) for acquiring the input figures as they are being input and processing means (10) knowing the digital values which are valid determining at each input of one figure based on said valid digital values at least one auxiliary figure which it associates with the set of already input figures to form therewith a …
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 13, 2005 and granted March 18, 2014. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended December 13, 2025.
- 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.