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Australian application, no grantAustralia

Improvements in and relating to forms for reinforced concrete construction

AU 1928012450 · Applicant: Concrete Constructions Limited

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 19, 1928. Even if it was granted, its term would have ended by April 19, 1949.
  • A pharmaceutical extension adds at most five years, so even that would have ended by April 19, 1954.
  • 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 19, 1928
GrantedNo grant recorded
Term ended byApril 19, 1949
Application numberAU 1928012450
Classification (IPC)E04G17/18 +1 more

Timeline

Timeline From IP Australia dates

1929193219351938194119441947Application filedApril 19, 1928Term ended byApril 19, 1949

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.