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Expired Canadian patentCanada

Portable bin transfer system

CA 1267375 C · Owner: Lummus Industries, Inc. · Inventors: Hudson, Wilbur G.; Hawkins, James B.; Beeland, William D.

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

A bin transport system for a fiber baling apparatus utilizes a plurality of portable upwardly opening bins which have openable bottoms. The bins are transported from a plurality of fiber filling stations to a single compression station by a four-part transport means utilizing a dual carriage cross shuttle which moves the portable bins to and from positions adjacent the filling stations and the compression station. A pair of dedicated bin transporters are utilized to transport the bins such that one transporter delivers full bins from the filling stations to a position adjacent the compression station while the other transporter delivers empty bins from the compression station to a position …

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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 April 3, 1990. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended April 3, 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.
FiledMay 26, 1986
GrantedApril 3, 1990
Term endedApril 3, 2007
Patent numberCA 1267375 C
Classification (IPC)B30B15/30 +1 more

Timeline

Timeline From CIPO dates

1987199019931996199920022005Application filedMay 26, 1986Patent grantedApril 3, 1990Term endedApril 3, 2007

Sources & verification

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