Patent Yard Sign in
Expired Canadian patentCanada

Multiple transpositor conveyor system

CA 1248042 A · Owner: Doboy Packaging Machinery, Inc. · Inventors: Sommer, Wayne D.; Tappe, Gale R.

CIPO record

Overview

Drawings and full text

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

Open the CIPO record

Abstract From the Canadian patent

A conveyor system having a segment lengthwise supply conveyor comprised of a plurality of dual transpositors whereby product, from the supply conveyor is redirected laterally to a plurality of crossfeed conveyors that, in turn, supply product to stacking and wrapping stations. Overlying each cross-feed conveyor is a primary transpositor drive end having a retractable nose roller and below which a secondary transpositor conveyor having a retractable nose roller is mounted for temporarily storing product before retracting and dropping the product onto the cross-feed conveyor, thereby facilitating a continuous through put of product to each of said wrapping stations. Photo electric …

Read the whole patent

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 January 3, 1989. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended January 3, 2006.
  • 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 18, 1984
GrantedJanuary 3, 1989
Term endedJanuary 3, 2006
Patent numberCA 1248042 A
Classification (IPC)B65G47/08 +2 more

Timeline

Timeline From CIPO dates

19851988199119941997200020032006Application filedSep 18, 1984Patent grantedJan 3, 1989Term endedJan 3, 2006

Sources & verification

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