Patent Yard Sign in
Australian application, no grantAustraliaSolo inventor

Method and apparatus for electrostatic separation

AU 1905002357

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 January 20, 1905. Even if it was granted, its term would have ended by January 20, 1926.
  • A pharmaceutical extension adds at most five years, so even that would have ended by January 20, 1931.
  • We check Australian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledJanuary 20, 1905
GrantedNo grant recorded
Term ended byJanuary 20, 1926
Application numberAU 1905002357
Classification (IPC)—

Timeline

Timeline From IP Australia dates

1906190919121915191819211924Application filedJan 20, 1905Term ended byJan 20, 1926

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.