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Expired Canadian patentCanada

System for automatically inflating temperature regulated blankets and a blanket for coupling to the system

CA 2600548 C · Owner: Frey, William E. · Inventors: Frey, William E.; Pierre, Joseph

CIPO record

Overview

Drawings and full text

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

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Abstract From the Canadian patent

A convective warmer to which blankets of different dimensions may be connected is capable of providing air to the various blankets at flow rates that optimally inflate those blankets to achieve the optimal clinical result for the patients covered by those blankets. The blanket connected to the warmer may range from a full size adult warming blanket to a pediatric or neonate warming blanket. There is provided on each blanket a code marking or marker, to be read by a sensor(s) provided at the outlet of the warmer that , identifies the type of blanket when the blanket is coupled to the warmer. Consequently, heated air may be automatically output by the warmer to the blanket at the …

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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 February 16, 2006 and granted December 10, 2013. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended February 16, 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.
FiledFebruary 16, 2006
GrantedDecember 10, 2013
Term endedFebruary 16, 2026
Patent numberCA 2600548 C
Classification (IPC)A61F7/00

Timeline

Timeline From CIPO dates

2007200920112013201520172019202120232025Application filedFeb 16, 2006Patent grantedDec 10, 2013Term endedFeb 16, 2026

Sources & verification

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