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Australian application, no grantAustralia

Improvements in sealing devices for rotating shafts

AU 1945019067 · Applicant: Eckersley & Sons Proprietary Limited

AusPat record

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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 February 14, 1948. Even if it was granted, its term would have ended by February 14, 1969.
  • A pharmaceutical extension adds at most five years, so even that would have ended by February 14, 1974.
  • We check Australian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledFebruary 14, 1948
GrantedNo grant recorded
Term ended byFebruary 14, 1969
Application numberAU 1945019067
Classification (IPC)F16J15/56 +2 more

Timeline

Timeline From IP Australia dates

1949195219551958196119641967Application filedFeb 14, 1948Term ended byFeb 14, 1969

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.