Neonatal valved manifold
CA 2640700 A1 · Owner: Poplin, J. Dale · Inventors: Mcgee, Thomas E.; Winterton, Reed F.; Poplin, J. Dale
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A manifold assembly useful in patient ventilation/aspiration systems includes a , stop cock valve with a hollow stem and a transverse slot arranged to permit the stem to , be rotated between open and closed positions. In both positions a ventilating , pathway , is maintained through the slot and the stem between ventilator and patient connection , ports of the manifold. In open position the stem provides a travel pathway for a, catheter between the patient connection port and an access port of the manifold. In , closed condition, the stem seals this travel pathway. Catheter depth finding features , and internally walled manifold structure for direction of respiratory therapy fluids , …
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 November 26, 2001. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended November 26, 2021.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by November 26, 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.