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Expired Canadian patentCanada

Repositionable pressure-sensitive adhesive sheet material

CA 1340262 C · Owner: Fry, Arthur L. · Inventors: Fry, Arthur L.

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

Pressure-sensitive adhesive sheet material having the ability to be applied to paper and removed therefrom without lifting fibers or delaminating the paper. The otherwise conventional pressure-sensitive adhesive is applied to the backing by spraying, resulting in a non-repetitive pattern of adhesive islands.

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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 December 15, 1998. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended December 15, 2015.
  • 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 8, 1987
GrantedDecember 15, 1998
Term endedDecember 15, 2015
Patent numberCA 1340262 C
Classification (IPC)C09J7/04 +2 more

Timeline

Timeline From CIPO dates

1988199119941997200020032006200920122015Application filedDec 8, 1987Patent grantedDec 15, 1998Term endedDec 15, 2015

Sources & verification

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