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Expired Canadian patentCanada

Sliding roof for automobiles

CA 1298334 C · Owner: Rockwell Golde Gmbh · Inventors: Schlapp, Albert

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

In a sliding roof for automobiles, comprising a sliding lid guided on guide rails in a roof opening a lid, liner, which participates in the lid displacements is, connected with the sliding lid by guide elements which, during lowering movements of the sliding lid simultaneously raise the lid liner and during raising, of the sliding lid into its closed position simultaneously lower the lid liner until it lies flush with the fixed liner without any step. To prevent a gap from remaining in the closed position between the peripheral edges of the lid liner and fixed liner opening, which would make possible penetration of noise into the vehicle interior, it is provided that the peripheral edge of …

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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 March 31, 1992. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended March 31, 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.
FiledFebruary 24, 1988
GrantedMarch 31, 1992
Term endedMarch 31, 2009
Patent numberCA 1298334 C
Classification (IPC)B60J7/04 +1 more

Timeline

Timeline From CIPO dates

1989199219951998200120042007Application filedFeb 24, 1988Patent grantedMarch 31, 1992Term endedMarch 31, 2009

Sources & verification

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