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Australian application, no grantAustralia

Improvements relating to carpet sweepers

AU 1946006810 · Applicant: Improved Carpet Sweeper Ofthe Pre Upon And Somewhat Depress The Upper Sent Invention Embodies Several Important Stretch Ofthe Belt So That In Effect The Novel Features Ofa Structural And Opera Sweeper Casing Withthe Brush Spindle And Tiori

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

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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 September 23, 1946. Even if it was granted, its term would have ended by September 23, 1967.
  • A pharmaceutical extension adds at most five years, so even that would have ended by September 23, 1972.
  • We check Australian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledSeptember 23, 1946
GrantedNo grant recorded
Term ended bySeptember 23, 1967
Application numberAU 1946006810
Classification (IPC)—

Timeline

Timeline From IP Australia dates

1947195019531956195919621965Application filedSep 23, 1946Term ended bySep 23, 1967

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.