Schachtabteufgerät
Swiss patent · CH633075 · Deleted
Register entry
- Publication number
- CH633075
- Application number
- CH010675/1978
- Kind
- Swiss patent
- Status
- Deleted
- Specification
- Granted
- Filed
- Oct 13, 1978
- Published
- Nov 15, 1982
- Granted
- Nov 15, 1982
- Deleted
- Oct 31, 1986
- Reason
- Annual fee unpaid
- IPC classes
- E21D 1/03 (2006.01)
- Priority
- DE A2748438 28.10.1977
- 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
- Nov 15, 1982
Granted
Published in PIDTJ No 21 in 1982
Parties
Inventor
Hans Günter Follert
Dortmund 1, DE
Klaus Linde
Siegen, 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.