Patent Yard Sign in
Australian application, no grantAustralia

Improvements in or relating to suction cleaners

AU 1939000302 · Applicant: Hoover 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 January 24, 1939. Even if it was granted, its term would have ended by January 24, 1960.
  • A pharmaceutical extension adds at most five years, so even that would have ended by January 24, 1965.
  • 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 24, 1939
GrantedNo grant recorded
Term ended byJanuary 24, 1960
Application numberAU 1939000302
Classification (IPC)—

Timeline

Timeline From IP Australia dates

1940194319461949195219551958Application filedJan 24, 1939Term ended byJan 24, 1960

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.