Cable with optical fibers for signal transmission and process for its manufacture as well as device to carry out the process
CA 1290604 C · Owner: Capol, Bruno M.G. · Inventors: Capol, Bruno M.G.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
The problem which has existed heretofore of maintaining the, protection of optical fibers under all circumstances from axial traction loads in cables used for the transmission of data by means of a number of signal transmitting optical fibers by means of electromagnetic radiations of wavelengths under 1 mm, essentially in the longitudinal direction of the fibers and the related problem of being able to exclude completely, even under extreme working conditions the, danger of rupture of the optical fibers during thermal expansion and very strong bending of the cable have been solved by guidance means for the guidance of the fibers on paths located on the inside of at least one …
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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 October 15, 1991. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended October 15, 2008.
- We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
Timeline
Timeline From CIPO dates
Sources & verification
Official CIPO records
Everything on this page comes from the CIPO record linked above. Contains information licensed under the Open Government Licence – Canada.