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Expired Canadian patentCanada

Restrictor regulated air flow blanket, system utilizing such blanket and method therefor

CA 2608734 C · Owner: Smiths Medical Asd, Inc. · Inventors: Frey, William E.

CIPO record

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Its claims, description and drawings are in the Canadian Patents Database.

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Abstract From the Canadian patent

To reduce the amount of air input to a patient warming blanket when the , blanket is of a size that does not require the full amount of air output from a convective warmer for optimal pressurization a regulator is provided to the , inlet of the blanket to restrict the amount of air input to the blanket thereby reducing the airflow rate to one that is appropriate for the optimal inflation or pressurization of the warming blanket. Respective regulators that allow different amounts of air under pressure to pass therethrough may be correspondingly fitted to blankets of different sizes and/or dimensions. Each regulator fitted to the inlet of the blanket may be configured in the form of an …

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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 May 17, 2006 and granted November 19, 2013. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended May 17, 2026.
  • Certificates of supplementary protection extend only drug patents, and it isn't classified as one.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledMay 17, 2006
GrantedNovember 19, 2013
Term endedMay 17, 2026
Patent numberCA 2608734 C
Classification (IPC)A61F7/08 +1 more

Timeline

Timeline From CIPO dates

2007200920112013201520172019202120232025Application filedMay 17, 2006Patent grantedNov 19, 2013Term endedMay 17, 2026

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Everything on this page comes from the CIPO record linked above. Contains information licensed under the Open Government Licence – Canada.