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Expired Canadian patentCanada

Conduit shortening adjustment assembly

CA 2190441 C · Owner: Reasoner, Michael · Inventors: Reasoner, Michael

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

An adjustment assembly in a motion transmitting remote control wherein the overall length of the conduit is adjusted to accommodate the installed post. Male (18) and female (20) telescoping members are biased into one another to shorten the overall length of the conduit. A spring (22) is retained in position on the malemember (18) by a collar (26) until fully 1111 inserted into the female member (20) whereupon the locking member (19) which interlocks the telescoping members presents an abutment to engage the collar (26) as the telescoping members (18 and 20) are telescoped into one another.

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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 November 15, 1996 and granted January 16, 2001. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended November 15, 2016.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by November 15, 2018.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledNovember 15, 1996
GrantedJanuary 16, 2001
Term endedNovember 15, 2016
Patent numberCA 2190441 C
Classification (IPC)F16C1/22 +1 more

Timeline

Timeline From CIPO dates

1997199920012003200520072009201120132015Application filedNov 15, 1996Patent grantedJan 16, 2001Term endedNov 15, 2016

Sources & verification

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