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Expired Canadian patentCanada

Lighting string, parts for said lighting string and display device provided with said lighting string, as well as methods for producing mounting blocks and therewith a lighting string

CA 1331373 C · Owner: Chainlight International S.A. · Inventors: Morales, Rendell Angel

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

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Abstract From the Canadian patent

Lighting string having two electrical wires a number of mounting, blocks placed spaced from each other along the electrical wires for accommodating respective parts of the electrical wires and in each, mounting block two terminal plates for electrically contacting the electrical wires and for accommodating a tubular electric lamp. The lighting string may be made by first placing the mounting blocks over the electrical wires and then placing the terminal plates in the mounting blocks , as a result of which contact with the electrical wires is effected. Also the mounting blocks may be formed around the terminal plates. Then the lighting string is produced by proceeding on an electrical 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

  • Granted August 9, 1994. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended August 9, 2011.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledFebruary 17, 1989
GrantedAugust 9, 1994
Term endedAugust 9, 2011
Patent numberCA 1331373 C
Classification (IPC)G09F13/04 +2 more

Timeline

Timeline From CIPO dates

19901993199619992002200520082011Application filedFeb 17, 1989Patent grantedAug 9, 1994Term endedAug 9, 2011

Sources & verification

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