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Expired Canadian patentCanada

Vehicule door for car and truck

CA 2220872 C · Owner: Go, Giok Djien · Inventors: Go, Giok Djien

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

23-, On closing the door, that is conventionally hinged to the vehicle body keys , of, interengagable assemblies smoothly engage with mating receptacles located on both pillars, the vehicle roof and side rail. The smooth interengagement is ensured by the adjusting, mechanisms of the keys, located on the front rear, upper and lower reinforced , portion of the door, to reduce large clearances between them and their receptacles to minimum, tolerances. In an accident the door tightly mates with the door-aperture of vehicle body, whereby energy is distributed to the integrated vehicle body. In the second feature of invention the interengagable assemblies of a , vehicular couple consisting of …

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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 7, 1996 and granted October 29, 2002. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended November 7, 2016.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by November 7, 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 7, 1996
GrantedOctober 29, 2002
Term endedNovember 7, 2016
Patent numberCA 2220872 C
Classification (IPC)B60J5/04 +2 more

Timeline

Timeline From CIPO dates

1997199920012003200520072009201120132015Application filedNov 7, 1996Patent grantedOct 29, 2002Term endedNov 7, 2016

Sources & verification

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