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Canadian application, no grantCanada

Microprocessor based bed patient monitor

CA 2492440 A1 · Owner: Smith, Toby E. · Inventors: Holmes, Fred H.; Cooper, Craig L.; Lovely, Patrick W.

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

This invention relates generally to monitoring systems and more particularly concerns devices and systems used to monitor patients the presence and absence of a patient from a bed, chair, etc. The preferred environment in which the instant invention would be used would be a hospital or other care giving facility, wherein patients who are at risk of falling might left unattended while they are seated or lying. According to a first aspect of the instant invention, a microprocessor-based patient monitor is disclosed which includes a loudspeaker that emits alarms synthesized by the microprocessor. The microprocessor synthesizes any one of multiple alarm sounds under software control …

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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 July 28, 2003. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended July 28, 2023.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by July 28, 2025.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledJuly 28, 2003
GrantedNo grant recorded
Term endedJuly 28, 2023
Patent numberCA 2492440 A1
Classification (IPC)G08B21/22

Timeline

Timeline From CIPO dates

2004200620082010201220142016201820202022Application filedJuly 28, 2003Term endedJuly 28, 2023

Sources & verification

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