Limb positioning device
CA 2237488 A1 · Owner: Nagatomo, Yasuaki · Inventors: Nagatomo, Yasuaki
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A combination stance limiting and muscle flexing device particularly useful in karate training. The device consists of a flexible strap which is adjustable in total length, connected at opposite ends by means of swivel connectors with cuff assemblies to be worn on the legs or arms of an individual. The flexible strap is made up of two length-adjustable portions connected by an elastic portion. The length-adjustable portions form loops at their free ends which receive the swivel connectors and are adjusted by folding the strap material over on itself at selected positions along the body of the strap material. The strap material is made of Velcro material which easily attaches and detaches to …
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 June 10, 1998. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended June 10, 2018.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by June 10, 2020.
- 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.