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Australian application, no grantAustralia

Improvements in or relating to devices for controlling the operation of electric switches

AU 1950038186 · Applicant: Donald Mayer King Of Hart And Arranged That Either Of Said Cords May Ford Works Hitchin Inthe County Of Hert Be Operated As Required By Any Person Graspford England Managing Director British Ing Said Handle Or Grip Member Subject

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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 November 20, 1950. Even if it was granted, its term would have ended by November 20, 1971.
  • A pharmaceutical extension adds at most five years, so even that would have ended by November 20, 1976.
  • We check Australian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledNovember 20, 1950
GrantedNo grant recorded
Term ended byNovember 20, 1971
Application numberAU 1950038186
Classification (IPC)—

Timeline

Timeline From IP Australia dates

1951195419571960196319661969Application filedNov 20, 1950Term ended byNov 20, 1971

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.