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Expired Canadian patentCanada

Apparatus for collating differentiated printed products

CA 1267167 C · Owner: Leu, Willy · Inventors: Leu, Willy

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

A plurality of hoppers or bins which are product-loadable from above are uniformly spaced from each other and are transported along a path of conveyance. The hoppers or bins, each of which is bounded by two walls or faces which are substantially transverse to the direction of conveyance, pass by a plurality of individual infeed conveyors which are staggerdly arranged in the direction of conveyance. These individual infeed conveyors possess controllable grippers or clamps which are spaced from one another. These mutually spaced clamps or grippers are used to load or fill each hopper or bin with a printed product. The mutual spacing of successive clamps or grippers and their circulating speed …

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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 March 27, 1990. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended March 27, 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.
FiledSeptember 24, 1986
GrantedMarch 27, 1990
Term endedMarch 27, 2007
Patent numberCA 1267167 C
Classification (IPC)B65H5/30 +1 more

Timeline

Timeline From CIPO dates

1987199019931996199920022005Application filedSep 24, 1986Patent grantedMarch 27, 1990Term endedMarch 27, 2007

Sources & verification

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