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Expired Canadian patentCanada

Replaceable awning

CA 1293183 C · Owner: Stilling, Johann · Inventors: Stilling, Johann

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

An awning having a modular frame with frame pieces, having longitudinal recesses, junctions joining the frame pieces to form a composite awning frame flexible plastic panels stretched over the composite frame and fastened in the longitudinal recesses and, elongated flexible wedging strips shaped to be forcefitted into the recesses together with portions of the flexible panels thereby wedging the portions of the flexible panels and securing them.

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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 17, 1991. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended December 17, 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.
FiledApril 29, 1987
GrantedDecember 17, 1991
Term endedDecember 17, 2008
Patent numberCA 1293183 C
Classification (IPC)A47H13/00

Timeline

Timeline From CIPO dates

1988199119941997200020032006Application filedApril 29, 1987Patent grantedDec 17, 1991Term endedDec 17, 2008

Sources & verification

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