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Expired Canadian patentCanada

Apparatus for applying two-part surgical fasteners

CA 1235623 A · Owner: United States Surgical Corporation · Inventors: Green, David T.

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 Disclosure, In apparatus for applying a two-part surgical fastener including a fastener part having at least one prong and a retainer part having an aperture for receiving and retaining the distal end of the prong the retainer, part is initially held securely to the apparatus by contact with a lug extending into the aperture. When the two parts of the fastener are forced together, the distal end of the prong pushes the lug out of the aperture thereby, releasing the retainer part from the apparatus.

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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 April 26, 1988. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended April 26, 2005.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledMarch 29, 1984
GrantedApril 26, 1988
Term endedApril 26, 2005
Patent numberCA 1235623 A
Classification (IPC)A61B17/00 +2 more

Timeline

Timeline From CIPO dates

1985198819911994199720002003Application filedMarch 29, 1984Patent grantedApril 26, 1988Term endedApril 26, 2005

Sources & verification

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