Patent Yard Sign in
Expired European patentEurope

Punching device and punch therefor

EP 1604751 B1 · Applicant: Groz-Beckert 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 May 30, 2005 and granted April 18, 2007. A European patent lasts at most 20 years from filing, so its term ended May 30, 2025.
  • Supplementary protection certificates extend only medicine and crop-protection patents, and it isn't classified as either.
  • 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.
FiledMay 30, 2005
PublishedDecember 14, 2005
GrantedApril 18, 2007
Term endedMay 30, 2025
Application numberEP 05011615
Classification (CPC)B21D28/34

Timeline

Timeline From EPO dates

2006200820102012201420162018202020222024Application filedMay 30, 2005PublishedDec 14, 2005Patent grantedApril 18, 2007Term endedMay 30, 2025

Sources & verification