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Expired Canadian patentCanada

Disc-type coin sorter

CA 2329047 C · Owner: Cummins-Allison Corp. · Inventors: Geib, Joseph J.

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 disc-type coin sorter for sorting coin mixtures which include coins of mixed diameters. The sorter has a rotatable disc with a resilient top surface and a , stationary, sorting head having a lower surface positioned parallel to the resilient top surface of the, disc and spaced slightly therefrom; the lower surface of the sorting head forming a, queuing region for aligning the outer edges of coins of all denominations at a common, radius. There is a plurality of exit channels for receiving the queued coins and for, guiding coins of different diameters to different exit stations along the periphery of the, sorting head. A guide wall extends between at least selected pairs of adjacent …

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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

  • Filed August 24, 1995 and granted May 28, 2002. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended August 24, 2015.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by August 24, 2017.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledAugust 24, 1995
GrantedMay 28, 2002
Term endedAugust 24, 2015
Patent numberCA 2329047 C
Classification (IPC)G07D3/00 +1 more

Timeline

Timeline From CIPO dates

1996199820002002200420062008201020122014Application filedAug 24, 1995Patent grantedMay 28, 2002Term endedAug 24, 2015

Sources & verification

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