Patent Yard Sign in
Expired Canadian patentCanada

Electrical cable for communication purposes

CA 1258106 A · Owner: Lynenwerk G.M.B.H. & Co. Kommanditgesellschaft · Inventors: Ney, Robert

CIPO record

Overview

Drawings and full text

Its claims, description and drawings are in the Canadian Patents Database.

Open the CIPO record

Abstract From the Canadian patent

An electrical cable for communication, purposes, having spaced-apart insulated electrical, conductors, between each two of which is disposed a portion having a block-shaped cross section with a plurality of tension-absorbing elements of high-strength fibers being disposed in this portion. The problem in the past has been that the flexibility of the cable is limited by the specific breaking elongation of the fibers. To resolve this problem, and to improve the flexibility primarily for termination and connection purposes the cable has an arbitrary number of tensionabsorbing elements which are arbitrarily distributed even in an unsymmetrical manner, in the tensionabsorbing block of the cable. …

Read the whole patent

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 August 1, 1989. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended August 1, 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.
FiledJune 13, 1986
GrantedAugust 1, 1989
Term endedAugust 1, 2006
Patent numberCA 1258106 A
Classification (IPC)H01B11/02 +2 more

Timeline

Timeline From CIPO dates

1987198919911993199519971999200120032005Application filedJune 13, 1986Patent grantedAug 1, 1989Term endedAug 1, 2006

Sources & verification

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