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Expired Canadian patentCanada

Compressible coaxial interconnection with integrated environmental seal

CA 2263513 C · Owner: Hashimoto, Mark Y. · Inventors: Hashimoto, Mark Y.; Jorgenson, Rosie M.; Quan, Clifton

CIPO record

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Abstract From the Canadian patent

A coaxial RF interconnect structure that is compressible in the z-axis and provides its own environmental seal against moisture and coolant. The structure (50) includes three components a center conductor (60), dielectric , spacer structure (70) and outer conductor shield (80), all fabricated of compressible materials. The center conductor is a compressible metal interconnection element formed by die compressing 1 mil diameter fine wire to a desired shape and density. The coaxial dielectric structure supports the compressible center conductor, and is fabricated from a fluorinated elastomer (FPM) known as fluorosilicone. The compressible coaxial outer conductor shield functions as an …

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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 June 9, 1998 and granted August 6, 2002. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended June 9, 2018.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by June 9, 2020.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledJune 9, 1998
GrantedAugust 6, 2002
Term endedJune 9, 2018
Patent numberCA 2263513 C
Classification (IPC)H01R13/52 +2 more

Timeline

Timeline From CIPO dates

1999200120032005200720092011201320152017Application filedJune 9, 1998Patent grantedAug 6, 2002Term endedJune 9, 2018

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