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Expired Canadian patentCanada

Vehicle entrance ramp

CA 1301807 C · Owner: Transpec Inc. · Inventors: Hood, Delos W.

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

Abstract, The present invention relates to an extendible and retractable ramp device for a vehicle particularly concerned with the loading and unloading of a handicapped person and which device particularly includes a power actuating mechanism disposed within the vehicle in such a way as to both protect the mechanism from damage and further including a track mechanism for lifting one end of the ramp to the vehicle floor level when the ramp is in its extended position.

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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

  • Granted May 26, 1992. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended May 26, 2009.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledApril 27, 1989
GrantedMay 26, 1992
Term endedMay 26, 2009
Patent numberCA 1301807 C
Classification (IPC)B60R3/02 +1 more

Timeline

Timeline From CIPO dates

1990199219941996199820002002200420062008Application filedApril 27, 1989Patent grantedMay 26, 1992Term endedMay 26, 2009

Sources & verification

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