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Expired Canadian patentCanada

Device for handling and guiding bundles with vertical sheet stackers

CA 1320513 C · Owner: Castiglioni, Antonio · Inventors: Castiglioni, Antonio

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

An arrangement for handling and guiding a bundle of sheets in and between stacking and binding stations in which the sheets are stacked and bound respectively. The arrangement includes an arm displaceable from a pressing position in which the arm engages an uppermost sheet in the bundle in the stacking station to form a pressed bundle to a, removed position in which the arm is disengaged from the uppermost sheet. The pressed bundle is moved through the stacking station and conveyed from the stacking station to the binding station while the arm is maintained in the pressing position to prevent sheet disarrangement during such passage. In the binding station, the arm is displaced to 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 20, 1993. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended July 20, 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
GrantedJuly 20, 1993
Term endedJuly 20, 2010
Patent numberCA 1320513 C
Classification (IPC)B65H31/30

Timeline

Timeline From CIPO dates

19891992199519982001200420072010Application filedNov 9, 1988Patent grantedJuly 20, 1993Term endedJuly 20, 2010

Sources & verification

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