Pulsatile flow delivery apparatus
CA 1296591 C · Owner: Miyamoto, Alfonso T. · Inventors: Miyamoto, Alfonso T.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A pulsatile flow delivery apparatus includes a pump an, elastic tube, an occlusive clamp and a control device. The elastic tube is connected to the pump, and at least a part of it is made of a material with a rubber hardness code of no greater than 70° (JIS). The clamp is placed on the outlet of the tube for opening and closing its outlet and a control, device is connected to the clamp for controlling the timing for opening and closing of the clamp to convert the continuous flow produced by the pump into a pulsatile flow. Another pulsatile flow delivery apparatus includes a horse shoe shaped raceway, a tube of a material with a rubber hardness code of no greater than 70° (JIS), a milking …
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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
- Granted March 3, 1992. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended March 3, 2009.
- 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.