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Expired European patentEurope

Air outlet for ventilation installations

EP 0657014 B1 · Applicant: Bernhardt, Adam

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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 June 21, 1994 and granted October 21, 1998. A European patent lasts at most 20 years from filing, so its term ended June 21, 2014.
  • 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 December 21, 2019.
  • 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.
FiledJune 21, 1994
PublishedJune 14, 1995
GrantedOctober 21, 1998
Term endedJune 21, 2014
Application numberEP 94919647
Classification (CPC)F24F13/26 +1 more

Timeline

Timeline From EPO dates

1995199719992001200320052007200920112013Application filedJune 21, 1994PublishedJune 14, 1995Patent grantedOct 21, 1998Term endedJune 21, 2014

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