Pneumatic massaging apparatus with automatic air pressure changeover mechanism
CA 2291574 A1 · Owner: Meguro, Yasuo · Inventors: Meguro, Yasuo
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
In a pneumatic massaging apparatus includes a plurality of massaging units each having an air plug unit having a plurality of air plugs connected to a plurality of air bags, and an air pressure-controlling apparatus, having an air jack unit with which an air plug unit of each of said massaging units is detachably coupled and supplying air to air bags of the relevant massaging unit, a predetermined number n (n is natural number) of plugs among a plurality of plugs of an air plug unit of respective massaging units are, determined as massaging unit discriminating plugs each of said, predetermined number of massaging unit discriminating plugs of a respective massaging unit may selectively …
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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 December 6, 1999. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended December 6, 2019.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by December 6, 2021.
- 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.