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Expired Canadian patentCanada

Surgical instrument for applying metal staples to organs and tissues and for simultaneous division thereof

CA 1052654 A · Owner: Vsesojuzny Nauchno-Issledovatelsky I Ispytatelny Institut Meditsinskoi T Ekhniki · Inventors: Ivanova, Tatyana L.; Mitkova, Galina V.; Smirnov, Boris A.

CIPO record

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

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Abstract From the Canadian patent

Abstract of the Disclosure, A surgical instrument for applying sutures of metal staples comprises an elongated staple inserting jaw and an elongated clinching jaw located alongside the former. The anterior operative tip of the staple inserting jaw contains magazines with staple recesses wherein staple driving members are also located, and the anterior operative tip of the clinching jaw has anvils located opposite said magazines and having grooves for bending the tips of said staples. The advancement of the driving members within the magazine recesses and the ejection of the staples is realised with the aid of an actuating bar located alongside the staple inserting jaw and being capable of …

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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 17, 1979. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended April 17, 1996.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
Filed—
GrantedApril 17, 1979
Term endedApril 17, 1996
Patent numberCA 1052654 A
Classification (IPC)A61B17/12 +1 more

Timeline

Timeline From CIPO dates

198019821984198619881990199219941996Patent grantedApril 17, 1979Term endedApril 17, 1996

Sources & verification

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