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Expired Canadian patentCanada

I s o container handling system

CA 1319652 C · Owner: Boughton, T. Trafford · Inventors: Boughton, T. Trafford

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

There is described a load handling device for a vehicle which enables the vehicle to pick up and set down standard I S O containers. The device comprises a mast pivotally mounted at one end adjacent the rear of the vehicle for movement about a horizontal axis, and a cross-member mounted for movement along the length of the mast, the cross-member including elongate flexible tension elements extendlng from its ends and provided with load-engaging means at their respective free ends, the device further including means to vary the effective lengths of the flexible tension elements independently or in unison. This means for varying the effective length of the flexible tension elements is …

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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 June 29, 1993. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended June 29, 2010.
  • 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 9, 1988
GrantedJune 29, 1993
Term endedJune 29, 2010
Patent numberCA 1319652 C
Classification (IPC)B66D3/00 +1 more

Timeline

Timeline From CIPO dates

19891992199519982001200420072010Application filedNov 9, 1988Patent grantedJune 29, 1993Term endedJune 29, 2010

Sources & verification

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