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Expired Canadian patentCanada

Arrangement for conveyor systems

CA 1319901 C · Owner: Davidson, Mats Ingvar · Inventors: Davidson, Mats Ingvar

CIPO record

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Its claims, description and drawings are in the Canadian Patents Database.

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Abstract From the Canadian patent

Arrangement for conveyor systems which are intended to transport objects to particular places for example, work stations. The system comprises an upper transport level with conveyor arrangements which are so adapted as to transport the objects in an essentially horizontal direction and a lower level, at which the work stations are situated, with a second conveyor arrangement so adapted as to transport the objects between the upper level and the lower level for the transport of the objects to the work stations from the upper level and from the work stations to the upper level for onward transport in the latter. The second conveyor arrangement comprises a number of chains which extend in the …

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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 July 6, 1993. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended July 6, 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.
FiledAugust 8, 1986
GrantedJuly 6, 1993
Term endedJuly 6, 2010
Patent numberCA 1319901 C
Classification (IPC)B65G17/20 +1 more

Timeline

Timeline From CIPO dates

19871990199319961999200220052008Application filedAug 8, 1986Patent grantedJuly 6, 1993Term endedJuly 6, 2010

Sources & verification

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