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Expired Canadian patentCanada

Oximeter

CA 1247957 A · Owner: Edwards Lifesciences Corporation · Inventors: Mccartney, Ronald L.

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

OXIMETER, An apparatus comprising a connector body an, optical fiber mounted on the connector body and a receptacle having a cavity for receiving the connector body. The connector body has a cam surface and the, receptacle cooperates with the cam surface when the receptacle and connector body are appropriately positioned to urge the connector body farther into the cavity to place optical portions of the connector body and the receptacle into substantial engagement.

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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

  • Granted January 3, 1989. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended January 3, 2006.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledOctober 25, 1984
GrantedJanuary 3, 1989
Term endedJanuary 3, 2006
Patent numberCA 1247957 A
Classification (IPC)G02B6/38 +2 more

Timeline

Timeline From CIPO dates

19851988199119941997200020032006Application filedOct 25, 1984Patent grantedJan 3, 1989Term endedJan 3, 2006

Sources & verification

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