Patent Yard Sign in
Expired Canadian patentCanada

Sternum closure device

CA 1280328 C · Owner: Deknatel Technology Corporation · Inventors: Vasconcellos, Alfred V.; Sutherland, Lloyd A.

CIPO record

Overview

Drawings and full text

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

Open the CIPO record

Abstract From the Canadian patent

Abstract, A sternum closure device for closing the sternum of a patient is disclosed comprising a head portion, tail portion and flexible spine portion. The head portion includes a locking means to prevent backward movement of the spine portion once it is received and engaged in the head portion.

Read the whole patent

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 February 19, 1991. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended February 19, 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.
FiledFebruary 27, 1987
GrantedFebruary 19, 1991
Term endedFebruary 19, 2008
Patent numberCA 1280328 C
Classification (IPC)A61B17/58 +1 more

Timeline

Timeline From CIPO dates

1988199119941997200020032006Application filedFeb 27, 1987Patent grantedFeb 19, 1991Term endedFeb 19, 2008

Sources & verification

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