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Expired Canadian patentCanada

Surgical staple

CA 1053110 A · Owner: Senco Products · Inventors: Rothfuss, Robert G.

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

A surgical staple for use in joining the skin or fascia of a patient. The staple is adapted to be formed about an anvil during emplacement. The staple has points formed by diagonal cuts across the ends, and its configuration prior to emplacement is such, that the diagonal cuts are perpendicular to the upper surface of the anvil and the skin or fascia whereby the staple penetrates the skin or fascia without the tendency to slide therealong. The configuration is such that at initial contact of the staple points with the skin or fascia, the points lie substantially in the plane of the forming corners of the anvil, thereby affording greater skin gathering during emplacement. The configuration …

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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 24, 1979. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended April 24, 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 24, 1979
Term endedApril 24, 1996
Patent numberCA 1053110 A
Classification (IPC)A61B17/04 +1 more

Timeline

Timeline From CIPO dates

198019821984198619881990199219941996Patent grantedApril 24, 1979Term endedApril 24, 1996

Sources & verification

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