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Australian application, no grantAustralia

Fluid heating process

AU 1971027481 · Applicant: Stone & Webster Engineering Corporation

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 April 8, 1971. Even if it was granted, its term would have ended by April 8, 1992.
  • A pharmaceutical extension adds at most five years, so even that would have ended by April 8, 1997.
  • We check Australian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledApril 8, 1971
GrantedNo grant recorded
Term ended byApril 8, 1992
Application numberAU 1971027481
Classification (IPC)C10G9/20 +1 more

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.