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Expired Canadian patentCanada

Device for the positionally accurate transport of containers

CA 1289499 C · Owner: Guntensperger, August · Inventors: Guntensperger, August

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

The present invention describes a device consisting of an endless flat conveyor belt arrangement for the positionally accurate transport of containers wherein the flat conveyor belt arrangement comprises two parallel convex load-bearing surfaces. In the conveyance of ferromagnetic containers such as cans, for example, magnets are utilized which pull the cans onto the conveyor belts.

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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 September 24, 1991. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended September 24, 2008.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledMay 10, 1988
GrantedSeptember 24, 1991
Term endedSeptember 24, 2008
Patent numberCA 1289499 C
Classification (IPC)B65G15/12 +2 more

Timeline

Timeline From CIPO dates

1989199119931995199719992001200320052007Application filedMay 10, 1988Patent grantedSep 24, 1991Term endedSep 24, 2008

Sources & verification

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