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Australian application, no grantAustralia

Improvements in and relating tothe manufacture of glass sandor flint paper emery cloth and like abrasives

AU 1926003431 · Applicant: Carl Adolphe Klein Grubert Skirting Brown

AusPat record

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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 August 24, 1926. Even if it was granted, its term would have ended by August 24, 1947.
  • A pharmaceutical extension adds at most five years, so even that would have ended by August 24, 1952.
  • 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 24, 1926
GrantedNo grant recorded
Term ended byAugust 24, 1947
Application numberAU 1926003431
Classification (IPC)B24D11/00 +1 more

Timeline

Timeline From IP Australia dates

1927193019331936193919421945Application filedAug 24, 1926Term ended byAug 24, 1947

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.