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Expired Canadian patentCanada

Oximeter

CA 1284600 C · Owner: Mccartney, Ronald Lee · Inventors: Mccartney, Ronald Lee

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 upwardly and 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 June 4, 1991. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended June 4, 2008.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledSeptember 23, 1986
GrantedJune 4, 1991
Term endedJune 4, 2008
Patent numberCA 1284600 C
Classification (IPC)G02B6/38 +1 more

Timeline

Timeline From CIPO dates

19871990199319961999200220052008Application filedSep 23, 1986Patent grantedJune 4, 1991Term endedJune 4, 2008

Sources & verification

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