Patent Yard Sign in
Expired European patentEurope

Method for chip forming machining

EP 0332283 B1 · Applicant: SECO TOOLS 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 June 19, 1986 and granted May 5, 1993. A European patent lasts at most 20 years from filing, so its term ended June 19, 2006.
  • 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 19, 2011.
  • 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 19, 1986
PublishedSeptember 13, 1989
GrantedMay 5, 1993
Term endedJune 19, 2006
Application numberEP 89201138
Classification (CPC)B23B27/143

Timeline

Timeline From EPO dates

1987198919911993199519971999200120032005Application filedJune 19, 1986PublishedSep 13, 1989Patent grantedMay 5, 1993Term endedJune 19, 2006

Sources & verification