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Expired Australian patentAustralia

A ladder with hook lever devices

AU 1999056026 · Applicant: Dofair Company Ltd

AusPat record

Overview

Drawings and full text

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 October 21, 1999. An Australian petty patent lasted at most 6 years from its date of patent, at most a year after this filing, so it ended by October 21, 2006.
  • We check Australian rights only. A patent in its family in another country could still be in force.
FiledOctober 21, 1999
GrantedJune 22, 2000
Term ended byOctober 21, 2006
Application numberAU 1999056026
Classification (IPC)E06C7/06

Timeline

Timeline From IP Australia dates

2000200120022003200420052006Application filedOct 21, 1999Patent grantedJune 22, 2000Term ended byOct 21, 2006

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.