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Expired Canadian patentCanada

Vehicle ventilating roof device

CA 1065922 A · Owner: Auto Sun And Air Pty. Ltd. · Inventors: Proctor, Graeme C.; Board, Peter M.; Buckle, William F.

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 vehicle ventilating roof device or sunroof is provided. The complexities and costs of existing types of sunroof are greatly reduced by this invention. A sliding reflective glass panel, located in tracks on the outside of the vehicle roof, is adapted to open or close a roof opening. A tubular seal fixed around the opening contacts the panel when in the, closed position, to seal the opening. A vacuum applied to the tubular seal flattens the tube to release it from contact with the panel. This allows the panel to slide to its open position. The simplicity of the invention facilitates ease of installation into a vehicle whilst minimizing costs.

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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 November 6, 1979. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended November 6, 1996.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
Filed—
GrantedNovember 6, 1979
Term endedNovember 6, 1996
Patent numberCA 1065922 A
Classification (IPC)B60J7/04 +2 more

Timeline

Timeline From CIPO dates

198019821984198619881990199219941996Patent grantedNov 6, 1979Term endedNov 6, 1996

Sources & verification

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