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Expired European patentEurope

Tangential fan cutoff

EP 1015772 B1 · Applicant: AMERICAN STANDARD INC.

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Overview

The published document from the EPO: abstract, claims, description and drawings. Open it full size

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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 March 25, 1998 and granted May 31, 2006. A European patent lasts at most 20 years from filing, so its term ended March 25, 2018.
  • A supplementary protection certificate, which can extend a medicine or crop-protection patent, adds at most five and a half years, so even that would have ended by September 25, 2023.
  • 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.
FiledMarch 25, 1998
PublishedJuly 5, 2000
GrantedMay 31, 2006
Term endedMarch 25, 2018
Application numberEP 98913099
Classification (CPC)F04D17/04 +2 more

Timeline

Timeline From EPO dates

1999200120032005200720092011201320152017Application filedMarch 25, 1998PublishedJuly 5, 2000Patent grantedMay 31, 2006Term endedMarch 25, 2018

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