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Expired Canadian patentCanada

Blood collector cylinder with needle ejector

CA 1310241 C · Owner: Spencer, Treesa A. · Inventors: Spencer, Treesa A.

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

Abstract of the Invention, A blood collector system utilizes a standard disposable needle assembly and standard blood collecting and receiving tubes of the type sealed by a pierceable septum. The system has a hollow cylinder, including an internally apertured sleeve into which the needle assembly is mounted and into which the sealed blood collecting tubes are inserted to be pierced by a needle of the needle assembly. A member such, as a plate, is pivotably mounted to the cylinder. A hole in the plate accommodates the needle assembly while the needle assembly is retained in the cylinder. When the blood specimen collection is complete, the plate is moved in a pivoting motion whereby it …

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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 November 17, 1992. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended November 17, 2009.
  • 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 17, 1989
GrantedNovember 17, 1992
Term endedNovember 17, 2009
Patent numberCA 1310241 C
Classification (IPC)A61B5/15 +1 more

Timeline

Timeline From CIPO dates

1990199219941996199820002002200420062008Application filedJuly 17, 1989Patent grantedNov 17, 1992Term endedNov 17, 2009

Sources & verification

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