Patent Yard Sign in
Australian application, no grantAustralia

Solenoid-operated fast flow valve for fluid pressure

AU 1953020836 · Applicant: Dunlop Rubber Company Limited

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 21, 1953. Even if it was granted, its term would have ended by August 21, 1974.
  • A pharmaceutical extension adds at most five years, so even that would have ended by August 21, 1979.
  • 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 21, 1953
GrantedNo grant recorded
Term ended byAugust 21, 1974
Application numberAU 1953020836
Classification (IPC)—

Timeline

Timeline From IP Australia dates

1954195719601963196619691972Application filedAug 21, 1953Term ended byAug 21, 1974

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.