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Expired Canadian patentCanada

Vehicle seat for a child

CA 2010641 C · Owner: Knoedler, Roy E. · Inventors: Knoedler, Roy E.; Au, William G.; Parker, Robert M.

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 child's car seat is provided that includes a seat belt assembly and a shield assembly. The seat belt assembly includes a seat belt that engages the lap of the child. A vehicle seat belt retains the car seat at the back of the vehicle seat. The seat belt of the child's car seat remains fixed in position once the child is secured in position. As a result the child, cannot extend the length of the seat belt and defeat its restraining purpose. The shield assembly can be positioned on either of two different sides to facilitate seating/unseating of the child in/from the car seat. The shield assembly can be removed whereby remaining portions of the car seat can be used with a vehicle lap belt …

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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 February 22, 1990 and granted February 8, 2000. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended February 22, 2010.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by February 22, 2012.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledFebruary 22, 1990
GrantedFebruary 8, 2000
Term endedFebruary 22, 2010
Patent numberCA 2010641 C
Classification (IPC)B60N2/28 +2 more

Timeline

Timeline From CIPO dates

1991199319951997199920012003200520072009Application filedFeb 22, 1990Patent grantedFeb 8, 2000Term endedFeb 22, 2010

Sources & verification

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