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Expired Australian patentAustralia

Method for coldstarting a piston engine and means for carrying out the method

AU 1992015807 · Applicant: Ab Volvo

AusPat record

Overview

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

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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 April 3, 1992 and granted January 9, 1996. 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 April 3, 2013.
  • A pharmaceutical extension adds at most five years, so even that would have ended by April 3, 2018.
  • We check Australian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledApril 3, 1992
GrantedJanuary 9, 1996
Term ended byApril 3, 2013
Application numberAU 1992015807
Classification (IPC)F02N19/00 +2 more

Timeline

Timeline From IP Australia dates

1993199619992002200520082011Application filedApril 3, 1992Patent grantedJan 9, 1996Term ended byApril 3, 2013

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.