Dispositif d'éjection d'électrons
Swiss patent · CH560970 · Deleted
Register entry
- Publication number
- CH560970
- Application number
- CH017248/1972
- Kind
- Swiss patent
- Status
- Deleted
- Specification
- Granted
- Filed
- Nov 27, 1972
- Published
- Feb 28, 1975
- Granted
- Feb 28, 1975
- Deleted
- Nov 30, 1986
- Reason
- Annual fee unpaid
- IPC classes
- H01J 33/00 (2006.01)
- Priority
- US A211375 23.12.1971
- Filing language
- French
- 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
- Feb 28, 1975
Granted
Published in PIDTJ No 4 in 1975
Parties
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.