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Expired Canadian patentCanada

Packaging machine

CA 1269610 C · Owner: Meadwestvaco Packaging Systems Llc · Inventors: Culpepper, Will L.

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

Apparatus for loading articles into trays where the articles are first separated into rows with a divider assembly then separated into groups with a grouper assembly and then pushed onto a dead plate to form a load. Different divider and grouper assemblies are provided to make different load configurations. A tray blank is moved under the dead plate and pushed out from under the dead plate synchronously with the movement of the article load over the dead plate so that the article load is deposited on the tray blank. Thereafter the flaps on the tray blank are folded to erect the tray around the group of articles. Mechanical folding mechanisms are provided to fold certain of the flaps on 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 May 29, 1990. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended May 29, 2007.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledJanuary 20, 1984
GrantedMay 29, 1990
Term endedMay 29, 2007
Patent numberCA 1269610 C
Classification (IPC)B65B35/44 +1 more

Timeline

Timeline From CIPO dates

19851988199119941997200020032006Application filedJan 20, 1984Patent grantedMay 29, 1990Term endedMay 29, 2007

Sources & verification

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