Patent Yard Sign in
Expired European patentEurope

Pumping system employing a variable-displacement vane pump

EP 1680602 B1 · Applicant: Pierburg S.p.A.

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 September 10, 2004 and granted November 11, 2015. A European patent lasts at most 20 years from filing, so its term ended September 10, 2024.
  • 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.
FiledSeptember 10, 2004
PublishedJuly 19, 2006
GrantedNovember 11, 2015
Term endedSeptember 10, 2024
Application numberEP 04787130
Classification (CPC)F04C14/223 +1 more

Timeline

Timeline From EPO dates

2005200720092011201320152017201920212023Application filedSep 10, 2004PublishedJuly 19, 2006Patent grantedNov 11, 2015Term endedSep 10, 2024

Sources & verification