SCHRAUBENVERDICHTER MIT VARIABLEM VOLUMENVERHÄLTNIS
European patent · EP3674553 · In force
Register entry
- Publication number
- EP3674553
- Application number
- EP19216623
- Kind
- European patent with effect for Switzerland and Liechtenstein
- Status
- In force
- Specification
- Granted
- Filed
- Dec 16, 2019
- Published
- Jul 1, 2020
- Granted
- Jan 28, 2026
- Protection ends at the latest
- Dec 15, 2039
- Next annual fee due
- Dec 31, 2026
- IPC classes
- F04C 18/16 (2006.01)
- Priority
- US 201816232687 26.12.2018
- Filing language
- English
- Source
- Swissreg
History
What the Federal Institute of Intellectual Property published about this title, newest first.
- Jan 28, 2026
Granted
- Specification status
- Non-published patent application → Granted patent
- Status of protective title
- Initiated → Active
Published in Swissreg on 28.01.2026
Parties
Inventor
SCALA, Alberto
Onalaska, WI Wisconsin 54650, 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.