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Expired Canadian patentCanada

Portable display panel and hinge system

CA 1306337 C · Owner: Perutz, Simon G.A. · Inventors: Perutz, Simon G.A.

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

An improved display panel and hinge system is provided having a plurality of display panels arranged in side by side relation and hingedly interconnected whereby one of the panels is capable of being selectively rotated relative to the other panel through a maximum arc of substantially 360°. The panels, when in parallel face to face relation, form a compact unit suitable for storage or transport.

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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 August 18, 1992. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended August 18, 2009.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledJune 1, 1988
GrantedAugust 18, 1992
Term endedAugust 18, 2009
Patent numberCA 1306337 C
Classification (IPC)A47G5/00 +2 more

Timeline

Timeline From CIPO dates

1989199219951998200120042007Application filedJune 1, 1988Patent grantedAug 18, 1992Term endedAug 18, 2009

Sources & verification

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