3j1 electric rope removal system
CA 2297356 A1 · Owner: Morton, Judith Riley · Inventors: Morton, Judith Riley
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
Using a carabiner for securing rock climbing rope it is known that the rope , can only be removed from the carabiner by human hand. In this invention an electric rope , removal, system is secured to the carabiner which pulls a pulley string that is attached to a rotating, disk which is attached to an axle on the carabiner and removes the rope from the carabiner, when the electric rope removal system is on. The electric rope removal system is, governed by a timer. Another safety feature is the overall power of the electric rope, removal system which can be adjusted to not remove the rope when the weight of a , mountaineer is attached to the rope that is attached to the carabiner. Repel …
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 January 26, 2000. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended January 26, 2020.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by January 26, 2022.
- 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.