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Expired Canadian patentCanada

Splice-absorbing connector

CA 2300000 C · Owner: Matsuoka, Yutaka · Inventors: Sakamoto, Masami; Matsuoka, Yutaka

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

In a splice-absorbing connector, a connector housing 20 comprises a plurality of sub-housings stacked 20A 20B, ... together. Order identification portions 40 which mean stack order positions of the sub-housings 20A 20B, ... respectively, and are different in appearance from one another are formed respectively on one surfaces 20a of the sub-housings 20A 20B, ... which do not overlap each other and are disposed in a common plane. When the sub-housings 20A 20B, ... are stacked together in correct order the order identification portions 40 of these sub-housings 20A 20B, ... jointly form a pattern of a predetermined regularity.

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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 March 3, 2000 and granted December 24, 2002. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended March 3, 2020.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by March 3, 2022.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledMarch 3, 2000
GrantedDecember 24, 2002
Term endedMarch 3, 2020
Patent numberCA 2300000 C
Classification (IPC)H02G15/18 +2 more

Timeline

Timeline From CIPO dates

2001200320052007200920112013201520172019Application filedMarch 3, 2000Patent grantedDec 24, 2002Term endedMarch 3, 2020

Sources & verification

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