Arm restraint
CA 2230586 A1 · Owner: Hill, Stephen L. · Inventors: Hill, Stephen L.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
An arm restraint comprise a deformable semi-rigid upper layer and a foam lower layer secured to the upper layer. A cylindrical elastic banded sleeve is secured to the foam lower layer. The upper and lower layers are curved to conform to the natural curve of a human arm. Releasable fasteners such as hook and loop strips, are disposed on the upper layer. A decorative cover may be emplaced over the upper and lower layers between the lower layer, and the sleeve. In use an arm of a user is emplaced within the sleeve and the foam layer is wrapped around the arm of the user. The arm restraint is then secured in position via the releasable fasteners. In a first embodiment the arm restraint is long …
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 February 25, 1998. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended February 25, 2018.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by February 25, 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.