Foot-operated key pad
CA 2543124 C · Owner: Beckmer Products, Inc. · Inventors: Logue, Becky
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A foot operated data entry pad has a plurality of foot buttons. The foot buttons are used to enter data values-e.g. numbers or symbols separately or in combination. Each button is capable of entering different data values preferably depending on the length of time that it is pressed or on the number of times that it is pressed in succession. A small controller may be included to allow the user to control the computer's pointer allowing the user to , switch between data entry fields as with a mouse. An automated voice system or other audible and/or visual indicator system may also be included to help , the user keep track of the data value as it changes and is entered. Various …
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 October 25, 2004 and granted August 27, 2013. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended October 25, 2024.
- 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.