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Expired European patentEurope

Winding device

EP 1731458 B1 · Applicant: Nishimura Seisakusho Co., Ltd.

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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 April 1, 2004 and granted May 21, 2008. A European patent lasts at most 20 years from filing, so its term ended April 1, 2024.
  • 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.
FiledApril 1, 2004
PublishedDecember 13, 2006
GrantedMay 21, 2008
Term endedApril 1, 2024
Application numberEP 04725177
Classification (CPC)B65H19/2284 +1 more

Timeline

Timeline From EPO dates

2005200720092011201320152017201920212023Application filedApril 1, 2004PublishedDec 13, 2006Patent grantedMay 21, 2008Term endedApril 1, 2024

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