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Expired Canadian patentCanada

Photograph display device

CA 1095711 A · Owner: Liebman, Leonardo · Inventors: Liebman, Leonardo

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 device for displaying a sequential array of photographs contained in a folded array of the same and on an individual basis, which comprises a display surface supporting an individual photograph in an array of the same said display surface being rotatable about a fixed axis. Means for supporting said display surface in a rotatable manner are provided; finger engaging means for rotating said display surface and operably connected to said display surface for rotating said display surface about a fixed axis said supporting means being adapted to support said display surface above a substrate.

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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 February 17, 1981. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended February 17, 1998.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledOctober 24, 1978
GrantedFebruary 17, 1981
Term endedFebruary 17, 1998
Patent numberCA 1095711 A
Classification (IPC)G09F11/24

Timeline

Timeline From CIPO dates

1979198119831985198719891991199319951997Application filedOct 24, 1978Patent grantedFeb 17, 1981Term endedFeb 17, 1998

Sources & verification

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