Patent Yard Sign in
Australian application, no grantAustralia

Improved means for digging and removing coal metal andthe like from vessels barges yards depots andthe like

AU 1918006854 · Applicant: Arthur Frederick Browne

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 March 21, 1918. Even if it was granted, its term would have ended by March 21, 1939.
  • A pharmaceutical extension adds at most five years, so even that would have ended by March 21, 1944.
  • We check Australian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledMarch 21, 1918
GrantedNo grant recorded
Term ended byMarch 21, 1939
Application numberAU 1918006854
Classification (IPC)—

Timeline

Timeline From IP Australia dates

1919192219251928193119341937Application filedMarch 21, 1918Term ended byMarch 21, 1939

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.