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Expired Australian patentAustralia

Unoersea weapon

AU 1981066118 · Applicant: Hughes Missile Systems Company

AusPat record

Overview

Drawings and full text

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

Open the AusPat record

No Claude kit for weapons

Claude doesn't help design weapons, ammunition or explosives, so this page has no Reinvent kit. To develop this one, work with a federally licensed manufacturer (many of these items are regulated) and a registered patent attorney or agent, listed on the USPTO roster.

Read the whole patent

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.

Why it's free to use

  • Filed January 9, 1981 and granted July 8, 1982. An Australian standard patent lasts 20 years from its date of patent, which is at most a year after this filing, so its term ended by January 9, 2002.
  • A pharmaceutical extension adds at most five years, so even that would have ended by January 9, 2007.
  • 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 9, 1981
GrantedJuly 8, 1982
Term ended byJanuary 9, 2002
Application numberAU 1981066118
Classification (IPC)F42B19/26 +2 more

Timeline

Timeline From IP Australia dates

1982198519881991199419972000Application filedJan 9, 1981Patent grantedJuly 8, 1982Term ended byJan 9, 2002

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.