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Expired European patentEurope

Corrugator glue machine having web tension nulling mechanism

EP 1763403 B1 · Applicant: Kohler, Herbert B.

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Listed from its EPO record in Patent Yard's archive of European patents past their term. Its claims, description and drawings are in the EPO PDF and on Google Patents, and the Claude kit works from them.

Why it's free to use

  • Filed January 21, 2005 and granted October 18, 2017. A European patent lasts at most 20 years from filing, so its term ended January 21, 2025.
  • Supplementary protection certificates extend only medicine and crop-protection patents, and it isn't classified as either.
  • We check European rights only. A US or other national patent in its family could still be in force: check its family on Espacenet or Google Patents.
FiledJanuary 21, 2005
PublishedMarch 21, 2007
GrantedOctober 18, 2017
Term endedJanuary 21, 2025
Application numberEP 05705989
Classification (CPC)B31F1/2818

Timeline

Timeline From EPO dates

2006200820102012201420162018202020222024Application filedJan 21, 2005PublishedMarch 21, 2007Patent grantedOct 18, 2017Term endedJan 21, 2025

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