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Expired Canadian patentCanada

Sliding roof for an automobile

CA 1280459 C · Owner: Rockwell Golde Gmbh · Inventors: Roos, Rudolf; Federmann, Dieter; Schlapp, Albert

CIPO record

Overview

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

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Abstract From the Canadian patent

In a sliding roof for an automobile, a rigid sliding lid is slidably guided on lateral guide rails a, movable lid liner participating in the lid displacements being connected to the sliding lid which liner is likewise displaceable on the guide rails. In order to achieve a step-free flush joint, of the lid liner, when the sliding lid is closed with, a surrounding fixed roof liner, and to avoid damage to the movable lid liner during sliding, the sliding lid and lid liner are connected to each other by guide elements, positively controlled by the lifting movements of the sliding lid, which guide elements during lowering movements of the sliding lid simultaneously raise the lid liner and during …

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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 19, 1991. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended February 19, 2008.
  • 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 14, 1986
GrantedFebruary 19, 1991
Term endedFebruary 19, 2008
Patent numberCA 1280459 C
Classification (IPC)B60J7/05

Timeline

Timeline From CIPO dates

19871990199319961999200220052008Application filedAug 14, 1986Patent grantedFeb 19, 1991Term endedFeb 19, 2008

Sources & verification

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