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Expired Canadian patentCanada

Surgical holder for a laparoscope or the like

CA 1251369 A · Owner: Greenberg, I. Melvin · Inventors: Greenberg, I. Melvin

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

Mechanical components for holding and positioning a laparoscope incident to its use during surgery wherein a, selectively tensionable cable-type component is released for moving the laparoscope almost into its desired position and then tensioned into a rigid structure and then a ball, and socket joint is rendered operational to complete the moving of the laparoscope, if need be, to precisely position this instrument in its required anatomy-viewing position.

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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 March 21, 1989. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended March 21, 2006.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledOctober 1, 1985
GrantedMarch 21, 1989
Term endedMarch 21, 2006
Patent numberCA 1251369 A
Classification (IPC)A61B1/00

Timeline

Timeline From CIPO dates

1986198919921995199820012004Application filedOct 1, 1985Patent grantedMarch 21, 1989Term endedMarch 21, 2006

Sources & verification

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