Vacuum extraction monitor with attachment for hand pump
CA 2426709 A1 · Owner: Vines, Victor L. · Inventors: Vines, Victor L.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
The present invention aids a person who is assisting with fetal extraction by monitoring and recording the pressure inside a vacuum device. The device includes a cable (730) that is attachable to a monitor (780) enabled to record a detected pressure, and a pressure detection device (720) coupled to the cable (730). The pressure detection device (720) is coupled to tubing (740) such that the pressure detection device (720) detects the pressure in the tubing (740). In yet another embodiment the invention is a pump-attachable , device (800) for monitoring and recording a pressure in a vacuum device. In another embodiment, the invention is embodied as a method that includes the acts of …
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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 November 27, 2001. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended November 27, 2021.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by November 27, 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.