Stretcher for immobilizing a patient or casualty
CA 2247841 A1 · Owner: Couldridge, Paul R. · Inventors: Couldridge, Paul R.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A stretcher for immobilizing a patient or casualty has a wrap-around flexible sheet member with a longitudinally extending medial portion positionable under a patient or casualty and side panel portions extending laterally outwardly from opposite sides of the medial portion. One side panel portion is foldable across the top of a patient or casualty and the other side panel portion is foldable across the top of the patient or casualty and the top of the one side panel portion. Each side panel portion has at least one slit which is substantially vertically aligned with a corresponding slit in the other side panel portion when the side panel, portions are folded across the top of a patient or …
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 September 24, 1998. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended September 24, 2018.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by September 24, 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.