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Australian application, no grantAustraliaSolo inventor

Improved hardcourt sweeper

AU 1951000685

AusPat record

Overview

Drawings and full text

Its specification, documents and status are on IP Australia's AusPat.

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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 February 7, 1951. Even if it was granted, its term would have ended by February 7, 1972.
  • A pharmaceutical extension adds at most five years, so even that would have ended by February 7, 1977.
  • We check Australian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledFebruary 7, 1951
GrantedNo grant recorded
Term ended byFebruary 7, 1972
Application numberAU 1951000685
Classification (IPC)A63C19/08 +2 more

Timeline

Timeline From IP Australia dates

1952195519581961196419671970Application filedFeb 7, 1951Term ended byFeb 7, 1972

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.