Patent Yard Sign in
Australian application, no grantAustralia

Improvements in or connected with butter churns and workers

AU 1909014841 · Applicant: Svend Hartmann

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 June 17, 1909. Even if it was granted, its term would have ended by June 17, 1930.
  • A pharmaceutical extension adds at most five years, so even that would have ended by June 17, 1935.
  • We check Australian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledJune 17, 1909
GrantedNo grant recorded
Term ended byJune 17, 1930
Application numberAU 1909014841
Classification (IPC)—

Timeline

Timeline From IP Australia dates

1910191319161919192219251928Application filedJune 17, 1909Term ended byJune 17, 1930

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.