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Expired Canadian patentCanada

Cup dispenser

CA 1248062 A · Owner: Roboserve Limited · Inventors: Garbe, Manfred

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 cup dispenser particularly for dispensing foam cups singly from a stack of cups which will normally be a vertical stack comprising a plurality of cam bodies each having a cam surface being a helix about the axis of the body each body carrying a helically extending projection or bead about the body, the undersurface of the projection or bead presenting an extension of the cam face to provide an enlarged cam face for providing a greater cup rim engaging cam surface than presented by the body itself.

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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 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.
FiledJanuary 23, 1985
GrantedJanuary 3, 1989
Term endedJanuary 3, 2006
Patent numberCA 1248062 A
Classification (IPC)B65G59/10

Timeline

Timeline From CIPO dates

1986198919921995199820012004Application filedJan 23, 1985Patent 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.