Electrical masseur for prevention of flight dvt
CA 2350045 A1 · Owner: Bardhan, Bibhuti Bhusan · Inventors: Bardhan, Bibhuti Bhusan
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
Deep Vein Thrombosis or DVT (especially of the legs) with its attendant complications is a constant and, serious hazard or threat in extended or lengthy plane flights. This is primarily as a result of lack of exercise of the legs in at-risk passengers. An electrical leg-massaging device may be used to mechanically and, passively stimulate blood circulation in the legs and thereby, help prevent , this type of malady.
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 June 12, 2001. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended June 12, 2021.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by June 12, 2023.
- 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.