Anti-scoliosis chair
CA 2390339 A1 · Owner: Malkin, Vitaliy · Inventors: Malkin, Vitaliy
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
In contemporary society many people have to work in sedentary position. That is why people, are threatened by scoliosis and other problems with the spine from the young age. They are, caused by excessive load. To prevent these problems "Anti-scoliosis" arm-chair is proposed for, use. This invention has moveable arms which help to unload spine by leaning on them with arm-, pits. This construction is very cheap and easy to build. It is seen from the following description, of the invention.
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 4, 2002. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended July 4, 2022.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by July 4, 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.