Wristthotic chariot
CA 2304223 A1 · Owner: Corbett, Donald L. · Inventors: Corbett, Donald L.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
The Wristthotic Chariot (also referred to as the invention) is a device designed to relieve the discomfort of Carpal Tunnel Syndrome and wrist/arm Repetitive Strain Injury (RSI) often caused by the utilization of the computer mouse. The invention is attached to an existing mouse's upper surface in the fashion similar to that of a chariot or buggy attached to a vehicle. The invention raises or elevates the wrist while the wrist is resting upon the invention's foam/plastic support, which is elevated to a height of 1/8 inches to 3 inches (0.5 to 8 centimeters) while laying on a flat surface. The invention moves in tandem with the mouse unlike prior art/conventional wrist rests/wrist …
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 July 7, 1999. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended July 7, 2019.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by July 7, 2021.
- 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.