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Expired Canadian patentCanada

Egg carton stacking-loading device and method

CA 1302445 C · Owner: Endurance Enterprise, Inc. · Inventors: Platteschorre, Kornelis

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 egg carton stacking and loading apparatus having a stacking assembly that adds subsequent cartons to the bottom of the stack. The apparatus includes a transfer assembly having a pair of upright panels that abut both sides of the carton stack during transfer in order to prevent inadvertent tipping of the stack. The transfer panels shift the carton stack onto a loading assembly which, carries the egg carton stack onto a storage surface. The loading assembly includes a support panel and a pusher panel which advance simultaneously, and thereafter the support panel is withdrawn while the position of the pusher panel is maintained.

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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 June 2, 1992. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended June 2, 2009.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledSeptember 9, 1987
GrantedJune 2, 1992
Term endedJune 2, 2009
Patent numberCA 1302445 C
Classification (IPC)B65G57/30

Timeline

Timeline From CIPO dates

19881991199419972000200320062009Application filedSep 9, 1987Patent grantedJune 2, 1992Term endedJune 2, 2009

Sources & verification

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