Patent Yard Sign in
Expired European patentEurope

Bolt anchored by impact

EP 0329853 B1 · Applicant: fischerwerke Artur Fischer GmbH & Co. KG

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 December 23, 1988 and granted May 6, 1992. A European patent lasts at most 20 years from filing, so its term ended December 23, 2008.
  • 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 June 23, 2014.
  • 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.
FiledDecember 23, 1988
PublishedAugust 30, 1989
GrantedMay 6, 1992
Term endedDecember 23, 2008
Application numberEP 88121621
Classification (CPC)F16B13/0858

Timeline

Timeline From EPO dates

1989199119931995199719992001200320052007Application filedDec 23, 1988PublishedAug 30, 1989Patent grantedMay 6, 1992Term endedDec 23, 2008

Sources & verification