Expired Australian patentAustralia
Double pipe structure
AU 2016100193 · Applicant: Sanfreund Corporation
Overview
Drawings and full text
Its specification, documents and status are on IP Australia's AusPat.
Open the AusPat recordRead 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, and the Claude kit works from them.
Why it's free to use
- Filed February 23, 2016. An Australian innovation patent lasts at most 8 years from its date of patent, at most a year after this filing, so it ended by February 23, 2025.
- We check Australian rights only. A patent in its family in another country could still be in force.
FiledFebruary 23, 2016
GrantedMarch 10, 2016
Term ended byFebruary 23, 2025
Application numberAU 2016100193
Classification (IPC)F16L55/00
Timeline
Timeline From IP Australia dates
Sources & verification
Official IP Australia records
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.