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Expired Canadian patentCanada

Method of fabricating a sectional automotive glass panel

CA 1286341 C · Owner: Moyer, Kathleen L. · Inventors: Moyer, Kathleen L.; Frank, Robert G.

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

of the Invention, An automotive window is made by cutting a piece of glass shaping the piece of glass, cutting the shaped piece to provide inner and outer segments. The edges of the segments are seamed and the segments, chemically tempered to provide a shaped automotive window having an opening the outer segment to receive the inner segment.

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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 July 16, 1991. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended July 16, 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, 1987
GrantedJuly 16, 1991
Term endedJuly 16, 2008
Patent numberCA 1286341 C
Classification (IPC)C03B23/02 +2 more

Timeline

Timeline From CIPO dates

1988199119941997200020032006Application filedAug 14, 1987Patent grantedJuly 16, 1991Term endedJuly 16, 2008

Sources & verification

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