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Expired Canadian patentCanada

Composite prelaminated tape system

CA 1313333 C · Owner: Gayuli, Daniel A. · Inventors: Gayuli, Daniel A.; Rosso, Alejandro; Panza, Victor F.

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, A composite adhesive tape system for interconnecting surfaces, parts and the like which includes a main fastening tape portion coated with an aggressive tacky adhesive, a target tape portion and a release tape portion which covers the target tape portion and a centrally located layer which covers part of the release tape and partly folds under the target tape portion and methods for manufacturing and using the tape system as described. This system is particularly useful for providing novel prelaminated tape systems for diapers.

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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 February 2, 1993. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended February 2, 2010.
  • 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 5, 1988
GrantedFebruary 2, 1993
Term endedFebruary 2, 2010
Patent numberCA 1313333 C
Classification (IPC)B32B7/12 +2 more

Timeline

Timeline From CIPO dates

19891992199519982001200420072010Application filedOct 5, 1988Patent grantedFeb 2, 1993Term endedFeb 2, 2010

Sources & verification

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