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Australian application, no grantAustralia

Improvements in or relating to inflatable life rafts

AU 1954024248 · Applicant: John Francis Coates James Henry Clarke And John Godfrey Of Naval Construction Department Admiralty London

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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 January 8, 1954. Even if it was granted, its term would have ended by January 8, 1975.
  • A pharmaceutical extension adds at most five years, so even that would have ended by January 8, 1980.
  • We check Australian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledJanuary 8, 1954
GrantedNo grant recorded
Term ended byJanuary 8, 1975
Application numberAU 1954024248
Classification (IPC)B63C9/04

Timeline

Timeline From IP Australia dates

1955195819611964196719701973Application filedJan 8, 1954Term ended byJan 8, 1975

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.