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Expired Canadian patentCanada

Combustion inhibiting construction and method of making a welt cord

CA 1202432 A · Owner: Upholstered Furniture Action Council, Inc. · Inventors: Briggs, Eugene L. Jr.

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

This invention relates to welt cord constructions in general and, more specifically to a combustion inhibiting construction for welt cords wherein heat conducting elements are wrapped around and/or form the core of, the welt cord for dissipating the heat of combustion away from the point of contact with a source of heat such as a burning cigarette.

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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 March 25, 1986. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended March 25, 2003.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledJuly 29, 1983
GrantedMarch 25, 1986
Term endedMarch 25, 2003
Patent numberCA 1202432 A
Classification (IPC)B68G7/10 +2 more

Timeline

Timeline From CIPO dates

1984198619881990199219941996199820002002Application filedJuly 29, 1983Patent grantedMarch 25, 1986Term endedMarch 25, 2003

Sources & verification

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