Emergency evacuation harness
CA 2042851 A1 · Owner: Boulanger, Claude · Inventors: Boulanger, Claude
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
There is disclosed an emergency evacuation harness device for underlying a mattress for moving an immobile person. The device comprises a sheet of flexible material having a plurality of spaced apart transverse straps extending across the sheet with attachment means operatively associated with each of the straps. The unit includes a plurality of second longitudinal straps extending from the first end of the sheet and extendable in use over the mattress and a patient on the mattress to the second end of the sheet. There are also included fastening means operatively associated with the longitudinal straps positioned to engage the attachment means when the longitudinal strap extends over the …
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 May 17, 1991. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended May 17, 2011.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by May 17, 2013.
- 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.