Patent Yard Sign in
Expired Canadian patentCanada

Glass window for motor vehicles

CA 1292261 C · Owner: Nippon Sheet Glass Co. Ltd. · Inventors: Kida, Hiroshi; Karino, Tadaaki; Yamamoto, Yasuo

CIPO record

Overview

Drawings and full text

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

Open the CIPO record

Abstract From the Canadian patent

There is disclosed herein a glass window for use in motor vehicles which comprises a glass sheet a glass frame, integrally fitted over the peripheral edge of the glass sheet and sealingly mounted on a window frame of a vehicle body a, plurality of support members embedded in the glass frame and supporting the glass sheet and a plurality of retainers each partly embedded in the glass frame and joined to the support member, each retainer having one end secured to the window frame of the vehicle. Each support member is so configurated as to provide a predetermined space between the glass sheet and each corresponding retainer joined to the support member.

Read the whole patent

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 19, 1991. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended November 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.
FiledMarch 13, 1987
GrantedNovember 19, 1991
Term endedNovember 19, 2008
Patent numberCA 1292261 C
Classification (IPC)B60J1/00 +1 more

Timeline

Timeline From CIPO dates

1988199119941997200020032006Application filedMarch 13, 1987Patent grantedNov 19, 1991Term endedNov 19, 2008

Sources & verification

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