Patent Yard Sign in
Australian application, no grantAustralia

Improvements in rotary engines and pumps

AU 1932009242 · Applicant: Maximum Pumps & Engines Limited

AusPat record

Overview

Drawings and full text

Its specification, documents and status are on IP Australia's AusPat.

Open the AusPat record

Read the whole patent

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 September 17, 1932. Even if it was granted, its term would have ended by September 17, 1953.
  • A pharmaceutical extension adds at most five years, so even that would have ended by September 17, 1958.
  • We check Australian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledSeptember 17, 1932
GrantedNo grant recorded
Term ended bySeptember 17, 1953
Application numberAU 1932009242
Classification (IPC)—

Timeline

Timeline From IP Australia dates

1933193619391942194519481951Application filedSep 17, 1932Term ended bySep 17, 1953

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.