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Expired Canadian patentCanada

Automated work center and method

CA 1338932 C · Owner: Bernard, Clay, Ii · Inventors: Lukken, Stanley H.; Bernard, Clay, Ii; Lichti, Robert D. Sr.

CIPO record

Overview

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Its claims, description and drawings are in the Canadian Patents Database.

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Abstract From the Canadian patent

An automated work center for use in materials handling operations is disclosed. The work center includes a randomly accessible vertically moving temporary storage queue (11) for receiving containers (25) that hold material goods. A fixed loading ramp (20) is arranged to receive containers (20) from an external system and to load the received containers onto the storage queue (11) A work area (5) having a plurality of rotatable work tables (7)provides an gives the operator access to the containers. A delivery system (14) transfers containers between the storage queue (11) and the work tables (7) and a takeaway system (16) transfers containers between the work area and the conveyor network. …

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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 February 25, 1997. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended February 25, 2014.
  • 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 21, 1989
GrantedFebruary 25, 1997
Term endedFebruary 25, 2014
Patent numberCA 1338932 C
Classification (IPC)B65G1/10 +2 more

Timeline

Timeline From CIPO dates

199019931996199920022005200820112014Application filedFeb 21, 1989Patent grantedFeb 25, 1997Term endedFeb 25, 2014

Sources & verification

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