Patent Yard Sign in
Australian application, no grantAustralia

Improvements in excavators

AU 1940004015 · Applicant: Theamerican Brake Shoe And Foundry Company

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 November 19, 1940. Even if it was granted, its term would have ended by November 19, 1961.
  • A pharmaceutical extension adds at most five years, so even that would have ended by November 19, 1966.
  • We check Australian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledNovember 19, 1940
GrantedNo grant recorded
Term ended byNovember 19, 1961
Application numberAU 1940004015
Classification (IPC)E02F3/14

Timeline

Timeline From IP Australia dates

1941194419471950195319561959Application filedNov 19, 1940Term ended byNov 19, 1961

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.