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Australian application, no grantAustralia

Improvements in or relating to hot-gas reciprocating apparatus

AU 1955006050 · Applicant: N V Philips Gloeilampenfabrieken

AusPat record

Overview

Drawings and full text

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 10, 1955. Even if it was granted, its term would have ended by January 10, 1976.
  • A pharmaceutical extension adds at most five years, so even that would have ended by January 10, 1981.
  • 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 10, 1955
GrantedNo grant recorded
Term ended byJanuary 10, 1976
Application numberAU 1955006050
Classification (IPC)—

Timeline

Timeline From IP Australia dates

1956195919621965196819711974Application filedJan 10, 1955Term ended byJan 10, 1976

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.