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Expired Canadian patentCanada

Modular panel system

CA 1247830 A · Owner: S.D. Systems Limited · Inventors: Lloyd-Jones, Peter G.; Hall, Reginald E.; Cooper, John

CIPO record

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Its claims, description and drawings are in the Canadian Patents Database.

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Abstract From the Canadian patent

A modular panel system consists of a plurality of panels. Each panel carries one or more hinges and at, least one of the hinges of the system includes first and second pin members each having parallel limbs of circular cross-section forming hinge pins, and first and second hinge plates. Each of the hinge plates has first and second limb-receiving journals. The arrangement is such that one hinge plate can pivot through 360° relative to the other. The first 180° of this movement is pivoting about a first common axis defined by collinearity of two axes of pivoting, namely the axis of pivoting of the second limb of the first pin member within the first journal of the second hinge plate and the …

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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.
FiledMarch 6, 1985
GrantedJanuary 3, 1989
Term endedJanuary 3, 2006
Patent numberCA 1247830 A
Classification (IPC)E04B2/00 +1 more

Timeline

Timeline From CIPO dates

1986198919921995199820012004Application filedMarch 6, 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.