Bundled cable using varying twist schemes between sub-cables
CA 2555330 C · Owner: Belden Technologies, Inc. · Inventors: Clark, William T.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
Bundled cables including a plurality of sub-cables each sub-cable comprising , a plurality of twisted pairs of insulated conductors. In one example a , bundled cable includes first, second and third sub-cables each comprising a , plurality of twisted pairs of insulated conductors that each has a unique twist lay. The first sub-cable has a first lay scheme the second sub-cable , has a second lay scheme that is different than the first lay scheme and the , third sub-cable has a third lay scheme that is different than the first and second lay schemes. The first, second and third sub-cables are twisted together about a longitudinal axis, and a delta in twist lay between a closing lay of any …
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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
- Filed February 4, 2005 and granted July 10, 2012. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended February 4, 2025.
- Certificates of supplementary protection extend only drug patents, and it isn't classified as one.
- 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.