Patent Yard Sign in
Australian application, no grantAustralia

An improved fusible protective device for electrical installations

AU 1957029598 · Applicant: Oliver J Nilsen Co Pty Ltd

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 July 16, 1957. Even if it was granted, its term would have ended by July 16, 1978.
  • A pharmaceutical extension adds at most five years, so even that would have ended by July 16, 1983.
  • We check Australian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledJuly 16, 1957
GrantedNo grant recorded
Term ended byJuly 16, 1978
Application numberAU 1957029598
Classification (IPC)H01H85/22 +1 more

Timeline

Timeline From IP Australia dates

1958196119641967197019731976Application filedJuly 16, 1957Term ended byJuly 16, 1978

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.