Patent Yard Sign in
Australian application, no grantAustralia

Improved apparatus for treating material forthe production andthe simultaneous recovery of gold or precious metal therein

AU 1934016135 · Applicant: Henry Charles John Firman

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 26, 1934. Even if it was granted, its term would have ended by January 26, 1955.
  • A pharmaceutical extension adds at most five years, so even that would have ended by January 26, 1960.
  • 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 26, 1934
GrantedNo grant recorded
Term ended byJanuary 26, 1955
Application numberAU 1934016135
Classification (IPC)B07B1/24 +1 more

Timeline

Timeline From IP Australia dates

1935193819411944194719501953Application filedJan 26, 1934Term ended byJan 26, 1955

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.