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Australian application, no grantAustralia

Method and apparatus for lining pipes with thermoplastic materials

AU 1936000317 · Applicant: Walter Reginald Hume

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 August 28, 1936. Even if it was granted, its term would have ended by August 28, 1957.
  • A pharmaceutical extension adds at most five years, so even that would have ended by August 28, 1962.
  • We check Australian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledAugust 28, 1936
GrantedNo grant recorded
Term ended byAugust 28, 1957
Application numberAU 1936000317
Classification (IPC)B28B21/72

Timeline

Timeline From IP Australia dates

1937194019431946194919521955Application filedAug 28, 1936Term ended byAug 28, 1957

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.