Patent Yard Sign in
Expired European patentEurope

Cowling flaps respectively door for spaces, stables or the like

EP 0037553 B1 · Applicant: Jawork, Heinrich

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 April 1, 1981 and granted February 15, 1984. A European patent lasts at most 20 years from filing, so its term ended April 1, 2001.
  • 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 October 1, 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.
FiledApril 1, 1981
PublishedOctober 14, 1981
GrantedFebruary 15, 1984
Term endedApril 1, 2001
Application numberEP 81102443
Classification (CPC)A01K1/0064

Timeline

Timeline From EPO dates

1982198419861988199019921994199619982000Application filedApril 1, 1981PublishedOct 14, 1981Patent grantedFeb 15, 1984Term endedApril 1, 2001

Sources & verification