Saugbelüfteter Nasskühlturm
Swiss patent · CH670880 · Deleted
Register entry
- Publication number
- CH670880
- Application number
- CH004375/1986
- Kind
- Swiss patent
- Status
- Deleted
- Specification
- Granted
- Filed
- Nov 4, 1986
- Published
- Jul 14, 1989
- Granted
- Jul 14, 1989
- Deleted
- Nov 30, 1998
- Reason
- Annual fee unpaid
- IPC classes
- F28C 1/16 (2006.01)
- Filing language
- German
- Source
- Swissreg
History
What the Federal Institute of Intellectual Property published about this title, newest first.
- Jul 15, 1999
Deleted, fee unpaid
Published in PIDTJ No 13 in 1999
- Nov 15, 1995
Agent entered
- Representative
- Gebrüder Sulzer, Aktiengesellschaft, Zürcherstrasse 12, 8401 Winterthur → Sulzer Management AG, KS/Patente/0007, 8401 Winterthur
Published in PIDTJ No 21 in 1995
- Jul 14, 1989
Granted
Published in PIDTJ No 13 in 1989
Parties
Inventor
Laufer, Ernst
Sigmarszell, DE
Schmid, Ferdinand
Sigmarszell, 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.