A wearable and portable keyboard operable with only one hand
CA 2408180 A1 · Owner: Excir, Steven · Inventors: Excir, Steven
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A wearable, portable keyboard is implemented as a vertically modified keyboard which is, strapped onto a person's thigh as shown in FIG.2. This keyboard is an accessory for entering text, and data into a cell phone a PDA (Personal Digital Assistant) or a portable computer. This, innovative keyboard is operated by one hand. Nonetheless it has all the , standard keys of a, conventional keyboard. It is also designed with our finger sizes in mind. Therefore, instead of, operating a PDA or cell phone with our thumbs when we are moving around, on a , bus, on a train, or sitting on a bench at a park we use our PDAs or cell phones to , monitor what we punch on the keyboard attached to other …
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 11, 2002. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended October 11, 2022.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by October 11, 2024.
- 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.