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Expired European patentEurope

Ear-protection cup for ear muffs or headphones

EP 0484306 B1 · Applicant: PELTOR AB

EPO PDF

Overview

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

Read the whole patent

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 October 24, 1991 and granted June 26, 1996. A European patent lasts at most 20 years from filing, so its term ended October 24, 2011.
  • 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 April 24, 2017.
  • 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.
FiledOctober 24, 1991
PublishedMay 6, 1992
GrantedJune 26, 1996
Term endedOctober 24, 2011
Application numberEP 91850262
Classification (CPC)A61F11/14 +1 more

Timeline

Timeline From EPO dates

1992199419961998200020022004200620082010Application filedOct 24, 1991PublishedMay 6, 1992Patent grantedJune 26, 1996Term endedOct 24, 2011

Sources & verification