Patent Yard Sign in
Australian application, no grantAustralia

Retractable spuds for tractors andthe like

AU 1948020559 · Applicant: Alec Bishop Darvill Of Brook An Object Ofthe Present Invention Isto Farm Little Kimble Aylesbury Bucking Provide Apparatus For Incorporating Into Or Hamshire England Engineer Hereby De Attachment To Vehicle Wheels Inwhich Leclare Thi

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 May 13, 1948. Even if it was granted, its term would have ended by May 13, 1969.
  • A pharmaceutical extension adds at most five years, so even that would have ended by May 13, 1974.
  • We check Australian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledMay 13, 1948
GrantedNo grant recorded
Term ended byMay 13, 1969
Application numberAU 1948020559
Classification (IPC)—

Timeline

Timeline From IP Australia dates

1949195219551958196119641967Application filedMay 13, 1948Term ended byMay 13, 1969

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.