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Expired Canadian patentCanada

In-register printed and embossed carpet

CA 1261108 A · Owner: Armstrong Cork Company · Inventors: Bohrn, Walter J.

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

Abstract of the Disclosure, A carpet material is printed with a decorative pattern. The ink formulation used for printing will for some portions of the pattern contain a solvent for the fiber of the carpet. The carpet is passed through a series of printing stages all prior to the time the carpet is steamed. After printing the, carpet is steamed. This causes the fibers which have been printed with a solvent to shrink and/or dissolve to produce an embossed effect. The other printed areas will have the dye in the ink set in the carpet. The carpet is then washed and dried. There is produced a carpet having an embossed pattern effect with a natural fibrous appearance.

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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 September 26, 1989. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended September 26, 2006.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledMay 30, 1972
GrantedSeptember 26, 1989
Term endedSeptember 26, 2006
Patent numberCA 1261108 A
Classification (IPC)D06P5/00

Timeline

Timeline From CIPO dates

197319771981198519891993199720012005Application filedMay 30, 1972Patent grantedSep 26, 1989Term endedSep 26, 2006

Sources & verification

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