FEUERGRUBENSYSTEM
European patent · EP3902452 · In force
Register entry
- Publication number
- EP3902452
- Application number
- EP19904751
- Kind
- European patent with effect for Switzerland and Liechtenstein
- Status
- In force
- Specification
- Granted
- Filed
- Dec 20, 2019
- Published
- Nov 3, 2021
- Granted
- Jun 24, 2026
- Protection ends at the latest
- Dec 19, 2039
- Next annual fee due
- Dec 31, 2026
- IPC classes
- A47J 37/07 (2006.01)A47J 33/00 (2006.01)F24B 1/191 (2006.01)F24B 1/195 (2006.01)F24C 1/16 (2021.01)F24B 1/19 (2006.01)F24B 1/182 (2006.01)
- Priority
- US 201862784961 P 26.12.2018
- PCT application
- PCT/US2019/067850 20.12.2019
- PCT publication
- WO2020/139760 02.07.2020
- Filing language
- English
- Source
- Swissreg
History
What the Federal Institute of Intellectual Property published about this title, newest first.
- Jun 24, 2026
Granted
- Specification status
- Non-published patent application → Granted patent
- Status of protective title
- Initiated → Active
Published in Swissreg on 24.06.2026
Parties
Inventor
JAN, Jeffery H.
Keller, TX 76248, US
JAN, Spencer H.
Keller, TX 76248, US
The register names each party by name and address. A holder or agent is linked to an organization where exactly one entity of the commercial register bears its name; the street of a party not so recognised is not shown here.