Patent Yard Sign in
Expired European patentEurope

Drive system

EP 1055828 B1 · Applicant: TEXTRON INC.

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 15, 2000 and granted August 18, 2004. A European patent lasts at most 20 years from filing, so its term ended May 15, 2020.
  • 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 November 15, 2025.
  • 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 15, 2000
PublishedNovember 29, 2000
GrantedAugust 18, 2004
Term endedMay 15, 2020
Application numberEP 00304091
Classification (CPC)F16B23/003 +2 more

Timeline

Timeline From EPO dates

2001200320052007200920112013201520172019Application filedMay 15, 2000PublishedNov 29, 2000Patent grantedAug 18, 2004Term endedMay 15, 2020

Sources & verification