Cheminée
Swiss patent · CH677697 · Deleted
Register entry
- Publication number
- CH677697
- Application number
- CH000975/1989
- Kind
- Swiss patent
- Status
- Deleted
- Specification
- Granted
- Filed
- Mar 16, 1989
- Published
- Jun 14, 1991
- Granted
- Jun 14, 1991
- Deleted
- Mar 31, 1997
- Reason
- Annual fee unpaid
- IPC classes
- F24B 1/187 (2006.01)
- Filing language
- German
- Source
- Swissreg
History
What the Federal Institute of Intellectual Property published about this title, newest first.
- Nov 14, 1997
Deleted, fee unpaid
Published in PIDTJ No 21 in 1997
- Jun 14, 1991
Granted
Published in PIDTJ No 11 in 1991
Parties
Inventor
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.