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Australian application, no grantAustralia

Improvements in and connected with internal combustion engines

AU 1938000470 · Applicant: Archibald Orwick West Ky Richardson

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 February 23, 1938. Even if it was granted, its term would have ended by February 23, 1959.
  • A pharmaceutical extension adds at most five years, so even that would have ended by February 23, 1964.
  • 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 23, 1938
GrantedNo grant recorded
Term ended byFebruary 23, 1959
Application numberAU 1938000470
Classification (IPC)F02B19/02

Timeline

Timeline From IP Australia dates

1939194219451948195119541957Application filedFeb 23, 1938Term ended byFeb 23, 1959

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.