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Expired Canadian patentCanada

Removable roof panels for vehicles

CA 1091725 A · Owner: Chrysler, Richard R. · Inventors: Chrysler, Richard R.

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 removable roof panel arrangement for motor vehicles and the method of installing such panels in which access openings to be covered by the panels are formed at opposite sides of the center of the vehicle body by completely cutting away a transverse section of the roof of the vehicle body and subsequently installing a unitary frame member which is attached to forward and rearward portions of the original vehicle roof. The construction retains the strength of the original body and the frame members form drainage troughs and support sealing members for engaging the removable panels to maintain the panels in weather tight relationship to the roof of the vehicle.

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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 December 16, 1980. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended December 16, 1997.
  • 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 1, 1978
GrantedDecember 16, 1980
Term endedDecember 16, 1997
Patent numberCA 1091725 A
Classification (IPC)B60J7/08 +2 more

Timeline

Timeline From CIPO dates

1979198119831985198719891991199319951997Application filedAug 1, 1978Patent grantedDec 16, 1980Term endedDec 16, 1997

Sources & verification

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