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Canadian application, no grantCanada

Stiffened lane elastic laminate and method of forming

CA 2396285 A1 · Owner: Tredegar Corporation · Inventors: Bruce, Stephen D.; Cree, James W.; Middlesworth, Jeffrey A.

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 laminate (100) having a first nonwoven (101) and a second nonwoven (102) bonded to an elastic web (103). The laminate includes at least one elastic lane (150) and at least one stiffened lane (110 120).

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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

  • Filed January 19, 2001. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended January 19, 2021.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by January 19, 2023.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledJanuary 19, 2001
GrantedNo grant recorded
Term endedJanuary 19, 2021
Patent numberCA 2396285 A1
Classification (IPC)B32B27/12

Timeline

Timeline From CIPO dates

2002200420062008201020122014201620182020Application filedJan 19, 2001Term endedJan 19, 2021

Sources & verification

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