Respiratory assist device
CA 1071486 A · Owner: Dedo, Richard G. · Inventors: Dedo, Richard G.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A respiratory assist device comprising a garment, of flexible material extending around the lower region of a wearer's rib cage, and a plurality of elongated compression straps retained on the garment. The straps have separate sets of circumferential side portions located on the garment adjacent opposed sides of the wearer and disposed to cover the lower region of the wearer's rib cage when the garment is worn. The straps have separate sets of end portions extending from the side portions toward a location intermediate the side portions when the garment is worn. The device also has means for separately joining different sets of the end portions in order that the joining means may be pulled …
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
- Granted February 12, 1980. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended February 12, 1997.
- 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.