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Expired Canadian patentCanada

Heating conductor connection between electrically heated seat and backrest

CA 1278808 C · Owner: Bauerhin (I.G.) G.M.B.H. Elektro-Technische Fabrik · Inventors: Altmann, Dieter; Haupt, Eberhard

CIPO record

Overview

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

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Abstract From the Canadian patent

The invention relates to a heating conductor connection between electrically heated seat and backrest surfaces separated by a bracing trough provided in the padding core it being assumed, that beneath the bracing trough a bracing wire is bonded in the padding core and a connecting seam of the covering materials located in the bracing trough and a further bracing wire which is disposed in an apron formed by an insert loop are provided the, two bracing wires being connected via clamping clips. The heated separate surfaces are formed by the heating conductor connections crossing the bracing trough, the formation of these connections having to take up the mechanical stresses by tension …

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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 January 8, 1991. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended January 8, 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.
FiledDecember 16, 1986
GrantedJanuary 8, 1991
Term endedJanuary 8, 2008
Patent numberCA 1278808 C
Classification (IPC)A47C7/74 +2 more

Timeline

Timeline From CIPO dates

19871990199319961999200220052008Application filedDec 16, 1986Patent grantedJan 8, 1991Term endedJan 8, 2008

Sources & verification

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