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Expired Canadian patentCanada

Method for positioning cable

CA 1238892 A · Owner: Gaylin, Wayne L. · Inventors: Gaylin, Wayne L.

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

Apparatus and method for placing fiber optic cable within a conduit. A carrier belt is disclosed which has means defining a channel extending therealong. The cable is lodged within the channel before entering the conduit and the assembly, of belt and cable are drawn through the conduit by pulling on the belt whereby the cable is isolated from tension developed by the pulling operation.

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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 July 5, 1988. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended July 5, 2005.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledJanuary 7, 1986
GrantedJuly 5, 1988
Term endedJuly 5, 2005
Patent numberCA 1238892 A
Classification (IPC)H02G1/00

Timeline

Timeline From CIPO dates

1987198919911993199519971999200120032005Application filedJan 7, 1986Patent grantedJuly 5, 1988Term endedJuly 5, 2005

Sources & verification

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