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Australian application, no grantAustralia

Shearing gate valve

AU 1990048512 · Applicant: Cameron Iron Works Usa Inc

AusPat record

Overview

Drawings and full text

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 January 16, 1990. Even if it was granted, its term would have ended by January 16, 2011.
  • A pharmaceutical extension adds at most five years, so even that would have ended by January 16, 2016.
  • 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 16, 1990
GrantedNo grant recorded
Term ended byJanuary 16, 2011
Application numberAU 1990048512
Classification (IPC)—

Timeline

Timeline From IP Australia dates

1991199419972000200320062009Application filedJan 16, 1990Term ended byJan 16, 2011

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.