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Expired Canadian patentCanada

Device for joining floor coverings

CA 1084218 A · Owner: Dinac S.A. · Inventors: Palazzo, Gilbert; Jarjavail, Jean-Claude

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

A process for joining together the edges of two floor cove rings, in which one web is positioned under the margin of one of the coverings and a corresponding wing is positioned over the margin of the covering after which, the wing is advanced towards the web so as to grip the margin of the covering between them, and the web is also advanced towards the wing, so as to grip the margin better.

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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 26, 1980. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended August 26, 1997.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledOctober 13, 1977
GrantedAugust 26, 1980
Term endedAugust 26, 1997
Patent numberCA 1084218 A
Classification (IPC)A47G27/02 +1 more

Timeline

Timeline From CIPO dates

1978198019821984198619881990199219941996Application filedOct 13, 1977Patent grantedAug 26, 1980Term endedAug 26, 1997

Sources & verification

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