Expired Australian patentAustralia
Construction wall
AU 1997020153 · Applicant: Wilcast No 1 Pty Ltd
Overview
Drawings and full text
Its specification, documents and status are on IP Australia's AusPat.
Open the AusPat recordRead 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 May 9, 1997. 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 May 9, 2004.
- We check Australian rights only. A patent in its family in another country could still be in force.
FiledMay 9, 1997
GrantedDecember 18, 1997
Term ended byMay 9, 2004
Application numberAU 1997020153
Classification (IPC)E04B1/38 +2 more
Timeline
Timeline From IP Australia dates
Sources & verification
Official IP Australia records
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.