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Expired Canadian patentCanada

Fire resistant seating, in particular aircraft seats

CA 1306315 C · Owner: Du Prez, Eddie Richard · Inventors: Du Prez, Eddie Richard; Creyf, Hubert Sylvain Georgette

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

Fire-resistant seating, in particular aircraft seats which, consist of at least a soft, supporting material and a cover be-, tween which there is a fire-resistant intermediate layer which is, a combination of a layer of glass fabric which is firmly attached, to the soft supporting material and a layer of polyurethane foam, which has been rendered fire-resistant and is firmly attached both to the layer of glass fabric and to the cover.

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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 August 11, 1992. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended August 11, 2009.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledSeptember 22, 1988
GrantedAugust 11, 1992
Term endedAugust 11, 2009
Patent numberCA 1306315 C
Classification (IPC)B64D11/06 +2 more

Timeline

Timeline From CIPO dates

1989199219951998200120042007Application filedSep 22, 1988Patent grantedAug 11, 1992Term endedAug 11, 2009

Sources & verification

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