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Expired Canadian patentCanada

Vehicle with transformable loading area

CA 1112686 A · Owner: Schroder, Georg · Inventors: Schroder, Georg

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 vehicle for the selective transport of a piece load or a bulk load has a container including a bottom constituting, at least in part, a funnel having a discharge opening, a top closure arranged above the bottom and collapsible side walls attached to the bottom and the top closure. The side walls are formed of a plurality of relatively rigid side wall elements having, in a lowered position of the top closure, a collapsed state in which they are stacked with respect to one another between the top closure and the bottom. In the collapsed state of the slide walls the upper face of the top closure serves as a loading platform for a piece load. The side walls further have in a raised, 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 November 17, 1981. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended November 17, 1998.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledAugust 15, 1979
GrantedNovember 17, 1981
Term endedNovember 17, 1998
Patent numberCA 1112686 A
Classification (IPC)B60P1/00 +2 more

Timeline

Timeline From CIPO dates

1980198219841986198819901992199419961998Application filedAug 15, 1979Patent grantedNov 17, 1981Term endedNov 17, 1998

Sources & verification

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