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Expired Canadian patentCanada

Method of disposing a tubular sleeve on a supporting element and apparatus to put said method into practice

CA 2633302 C · Owner: Vallauri, Ubaldo · Inventors: Portas, Francesco; Vallauri, Ubaldo

CIPO record

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

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Abstract From the Canadian patent

A tubular covering sleeve for electric-cable joints is disposed on a supporting element causing radial expansion of said sleeve (2) starting from axially opposite end portions (7a) of the sleeve (2) itself. The tubular sleeve (2) in a radially expanded condition is installed on the supporting element (3). A apparatus (1) for putting into practice the above described method comprises a support (4) for the tubular sleeve (2) and a pair of expanders (10) to be located to a position substantially coaxial with said sleeve (2) each at a respective end (7) of the sleeve (2) itself. Driving means (11) is used for introducing the expanders (10) into the respective sleeve ends (7) and …

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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 December 28, 2005 and granted February 11, 2014. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended December 28, 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.
FiledDecember 28, 2005
GrantedFebruary 11, 2014
Term endedDecember 28, 2025
Patent numberCA 2633302 C
Classification (IPC)H02G1/14

Timeline

Timeline From CIPO dates

2006200820102012201420162018202020222024Application filedDec 28, 2005Patent grantedFeb 11, 2014Term endedDec 28, 2025

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