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Expired Canadian patentCanada

Anti-theft seat belt

CA 2272673 C · Owner: Castellanos, Julio · Inventors: Castellanos, Julio; Castellanos, Marie-Paule

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 seat belt arrangement selectively enables vehicle drivability when a buckle member carried on a restraint belt is engaged with a mounted buckle receiving mechanism. The buckle member is removable from the restraint belt, and may be hidden or carried on the person of the user when leaving the vehicle unattended, thereby providing a vehicle anti-theft feature. The detachable buckle plate member is advantageously keyed to the buckle receiving mechanism such that only a particular buckle plate member will operate a correspondingly keyed receiving mechanism with which it is brought into engagement. Such keying may be provided mechanically in the form of a special shape such as employed in the …

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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 May 25, 1999 and granted July 29, 2003. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended May 25, 2019.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by May 25, 2021.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledMay 25, 1999
GrantedJuly 29, 2003
Term endedMay 25, 2019
Patent numberCA 2272673 C
Classification (IPC)B60R25/00 +2 more

Timeline

Timeline From CIPO dates

2000200220042006200820102012201420162018Application filedMay 25, 1999Patent grantedJuly 29, 2003Term endedMay 25, 2019

Sources & verification

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