Patent Yard Sign in
Australian application, no grantAustraliaSolo inventor

Improvements in pistons

AU 1908012159

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 August 5, 1908. Even if it was granted, its term would have ended by August 5, 1929.
  • A pharmaceutical extension adds at most five years, so even that would have ended by August 5, 1934.
  • We check Australian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledAugust 5, 1908
GrantedNo grant recorded
Term ended byAugust 5, 1929
Application numberAU 1908012159
Classification (IPC)—

Timeline

Timeline From IP Australia dates

1909191219151918192119241927Application filedAug 5, 1908Term ended byAug 5, 1929

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.