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Expired Canadian patentCanada

Bottom-loading reserve feeding package stacker and stack transfer system

CA 1094115 A · Owner: Cir-S.P.A Divisione Sasib · Inventors: Cavazza, Roberto

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 stacking apparatus comprises a vertically movable stacking plunger which receives laterally the packets and feeds them, the one after the other into an overlying, vertical magazine, so as to build a pile of superposed packets which is supported by a lower packet-support arranged in correspondence of the bottom end of the magazine and comprises, also a transferring plunger movable to-and-fro in horizontal direction through the said vertical magazine. The transferring plunger presents a pusher head which extends for a height of "N" packets above the lower packet-supporting means while, an upper packet-support is provided arranged at the height of "N - 1" packets above the lower packet …

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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 January 20, 1981. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended January 20, 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.
FiledFebruary 16, 1979
GrantedJanuary 20, 1981
Term endedJanuary 20, 1998
Patent numberCA 1094115 A
Classification (IPC)B65G57/10 +1 more

Timeline

Timeline From CIPO dates

1980198219841986198819901992199419961998Application filedFeb 16, 1979Patent grantedJan 20, 1981Term endedJan 20, 1998

Sources & verification

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