Diaprojektor
Swiss patent · CH576154 · Deleted
Register entry
- Publication number
- CH576154
- Application number
- CH008723/1974
- Kind
- Swiss patent
- Status
- Deleted
- Specification
- Granted
- Filed
- Jun 25, 1974
- Published
- Apr 15, 1976
- Granted
- Apr 15, 1976
- Deleted
- Jun 30, 1980
- Reason
- Annual fee unpaid
- IPC classes
- G03B 23/02 (2006.01)
- Priority
- US A376181 03.07.1973
- 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
- Apr 15, 1976
Granted
Published in PIDTJ No 7 in 1976
Parties
Inventor
Jean Paul Erchoff
Belsele, BE
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.