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Expired Canadian patentCanada

Cable lock

CA 2011750 C · Owner: Aug. Winkhaus Gmbh & Co. Kg · Inventors: Kortenbrede, Ludger

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

TITLE:, C A B L E L O C K, ABSTRACT OF THE DISCLOSURE The cable lock has a flexible cable portion and an elongated lock body at one end of the cable portion which is enclosed by a two-part synthetic plastics casing. The plastics casing comprises a cap-shaped outercasing part which substantially completely encloses an inner casing part which fixes the lock body in its longitudinal direction. The inner casing part carries a tubular projection which together with the cable portion passes through an aperture in an end wall of the outer casing part. The inner edge of the aperture is fitted by snap-action in an annular groove in the tubular projection. The synthetic plastics casing of the cable …

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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

  • Filed March 8, 1990 and granted September 7, 1993. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended March 8, 2010.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by March 8, 2012.
  • 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 8, 1990
GrantedSeptember 7, 1993
Term endedMarch 8, 2010
Patent numberCA 2011750 C
Classification (IPC)F16G11/00 +2 more

Timeline

Timeline From CIPO dates

1991199319951997199920012003200520072009Application filedMarch 8, 1990Patent grantedSep 7, 1993Term endedMarch 8, 2010

Sources & verification

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