Wärmespeicher
Swiss patent · CH621621 · Deleted
Register entry
- Publication number
- CH621621
- Application number
- CH005791/1977
- Kind
- Swiss patent
- Status
- Deleted
- Specification
- Granted
- Filed
- May 9, 1977
- Published
- Feb 13, 1981
- Granted
- Feb 13, 1981
- Deleted
- May 31, 1982
- Reason
- Annual fee unpaid
- IPC classes
- F28D 7/00 (2006.01)F28D 7/04 (2006.01)
- Priority
- DE A2621819 17.05.1976
- 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
- Feb 13, 1981
Granted
Published in PIDTJ No 3 in 1981
Parties
Holder
Artus Feist
Bensberg-Refrath, DE
Inventor
Artus Feist
Bensberg-Refrath, 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.