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Expired Canadian patentCanada

Marking device for electrical wires and the like

CA 1310828 C · Owner: Partex Fabriksaktiebolag · Inventors: Skarin, Lars

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

The invention relates to a marking device shaped like a ring and designed to be coaxially mounted on a wire or the like. The invention solves the problem of extending the diameter interval within which the device can be used. The solution suggested by the invention is at both sides of the, marking symbols on the outer wall of the ring to provide a, number of openings permitting use of the ring also on a thinner wire which when mounted extends in a radial plane of the ring.

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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 December 1, 1992. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended December 1, 2009.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledApril 28, 1989
GrantedDecember 1, 1992
Term endedDecember 1, 2009
Patent numberCA 1310828 C
Classification (IPC)H01B7/36 +2 more

Timeline

Timeline From CIPO dates

1990199219941996199820002002200420062008Application filedApril 28, 1989Patent grantedDec 1, 1992Term endedDec 1, 2009

Sources & verification

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