Lüfter
Swiss patent · CH657674 · Deleted
Register entry
- Publication number
- CH657674
- Application number
- CH006459/1981
- Kind
- Swiss patent
- Status
- Deleted
- Specification
- Granted
- Filed
- Oct 8, 1981
- Published
- Sep 15, 1986
- Granted
- Sep 15, 1986
- Deleted
- Oct 31, 1994
- Reason
- Annual fee unpaid
- IPC classes
- F04D 29/20 (2006.01)
- Priority
- DE A3039035 16.10.1980
- Filing language
- German
- Source
- Swissreg
History
What the Federal Institute of Intellectual Property published about this title, newest first.
- Oct 29, 2024
Deleted, fee unpaid
Published in Swissreg on 29.10.2024
- Sep 15, 1986
Granted
Published in PIDTJ No 17 in 1986
Parties
Inventor
Matter, Walter
Krautheim, DE
Voss, Horst
Künzelsau, DE
Best, Dieter
Ingelfingen, DE
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.