Patent Yard Sign in
Expired Australian patentAustralia

Spray mixing

AU 1984030870 · Applicant: Societe Nationale Industrielle Aerospatiale

AusPat record

Overview

Drawings and full text

Its specification, documents and status are on IP Australia's AusPat.

Open the AusPat record

Read the whole patent

Listed from its IP Australia record in Patent Yard's archive of Australian patents past their term. Its claims, description and drawings are in the AusPat record and on Google Patents, and the Claude kit works from them.

Why it's free to use

  • Filed July 19, 1984 and granted March 30, 1988. An Australian standard patent lasts 20 years from its date of patent, which is at most a year after this filing, so its term ended by July 19, 2005.
  • A pharmaceutical extension adds at most five years, so even that would have ended by July 19, 2010.
  • We check Australian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledJuly 19, 1984
GrantedMarch 30, 1988
Term ended byJuly 19, 2005
Application numberAU 1984030870
Classification (IPC)C23C4/12 +2 more

Timeline

Timeline From IP Australia dates

1985198819911994199720002003Application filedJuly 19, 1984Patent grantedMarch 30, 1988Term ended byJuly 19, 2005

Sources & verification

Everything on this page comes from the IP Australia record linked above. Data from IP Australia's IPGOD, licensed under CC BY 2.5 AU.