Patent Yard Sign in
Expired European patentEurope

Lift mechanism for a vehicle tail-board or other load platform

EP 0023819 B1 · Applicant: RAY SMITH (TAIL LIFTS) LIMITED

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 July 30, 1980 and granted September 12, 1984. A European patent lasts at most 20 years from filing, so its term ended July 30, 2000.
  • 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 January 30, 2006.
  • 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.
FiledJuly 30, 1980
PublishedFebruary 11, 1981
GrantedSeptember 12, 1984
Term endedJuly 30, 2000
Application numberEP 80302608
Classification (CPC)B60P1/4457 +1 more

Timeline

Timeline From EPO dates

1981198319851987198919911993199519971999Application filedJuly 30, 1980PublishedFeb 11, 1981Patent grantedSep 12, 1984Term endedJuly 30, 2000

Sources & verification