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Expired Canadian patentCanada

Loading and storage ramp

CA 1298446 C · Owner: Venne, Gerald T. · Inventors: Venne, Gerald T.

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 ramp assembly is described particularly for, loading vehicles on to a truck which is removable and, readily transportable. It includes at least first and second rectangular support portions which are interconnected by hinges. When in-line a support ramp is provided which can be positively engaged on the truck for loading and unloading the vehicle.

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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 April 7, 1992. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended April 7, 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.
FiledJanuary 7, 1988
GrantedApril 7, 1992
Term endedApril 7, 2009
Patent numberCA 1298446 C
Classification (IPC)E01D15/12 +2 more

Timeline

Timeline From CIPO dates

1989199219951998200120042007Application filedJan 7, 1988Patent grantedApril 7, 1992Term endedApril 7, 2009

Sources & verification

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