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Expired Canadian patentCanada

Device for forming solder connections

CA 2074936 C · Owner: Lamome, Alain · Inventors: Lamome, Alain

CIPO record

Overview

Drawings and full text

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

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Abstract From the Canadian patent

A device for forming a solder connection between a plurality of electrical conductors, comprises a hollow, dimensionally heat-recoverable sleeve (1) formed for example from polyvinylidine fluoride the sleeve having one end that is open to allow the insertion of the electrical conductors therein and another end that is closed , by a substantially spherical sealing insert.

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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 January 30, 1991 and granted May 15, 2001. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended January 30, 2011.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by January 30, 2013.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledJanuary 30, 1991
GrantedMay 15, 2001
Term endedJanuary 30, 2011
Patent numberCA 2074936 C
Classification (IPC)H01R4/02 +1 more

Timeline

Timeline From CIPO dates

1992199419961998200020022004200620082010Application filedJan 30, 1991Patent grantedMay 15, 2001Term endedJan 30, 2011

Sources & verification

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